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Parent Terms Term With Siblings Child Terms
(+)-alpha-pinene 
(+)-artemisinate 
(+)-DCA-CL(1-) 
(-)-DCA-CL(1-) 
(-)-trans-carveol 
(1->3)-beta-D-glucan +   
(1->6)-beta-D-glucan 
(10aS)-10,10a-dihydrophenazine-1-carboxylate 
(11Z)-icos-11-enoic acid +  
(11Z,14Z,17Z)-icosatrienoate 
(13E)-octadecenoic acid 
(13R)-S-cysteinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13R)-S-cysteinylglycinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13R)-S-glutathionyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid 
(15Z)-tetracosenoate +  
(17Z)-hexacosenoic acid +  
(1R)-1,4,5,10-tetrahydrophenazine-1-carboxylate 
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1-carboxylate 
(1S)-1,23,25-trihydroxy-24-oxocalciol 
(1S)-1,25-dihydroxy-24-oxocalciol 
(1S,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate 
(1s,4s)-prephenate(2-) 
(2,3-diphenylcyclopropyl)methyl phenyl sulfoxide 
(2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl diphosphate(3-) 
(2-aminoethyl)phosphonic acid +  
(2-chloro-5-oxo-2,5-dihydro-2-furyl)acetate +  
(2-hydroxyphenyl)acetate 
(2-hydroxyphenyl)acetic acid 
(2-trans,6-cis)-dodeca-2,6-dienoyl-CoA 
(20R)-17alpha,20-dihydroxycholesterol 
(20R,22R)-20,22-dihydroxycholesterol 
(20S)-20-hydroxypregn-4-en-3-one  
(20S)-hydroxyvitamin D3 
(20S,23)-dihydroxyvitamin D3 
(20S,23,24)-trihydroxyvitamin D3 
(20S,23,25)-trihydroxyvitamin D3 
(20S,24R)-dihydroxyvitamin D3 
(20S,24S)-dihydroxyvitamin D3 
(23S)-23,25,26-trihydroxycalciol +  
(24E)-3alpha,7alpha-dihydroxy-5beta-cholest-24-en-26-oyl-CoA 
(24R)-24,25-dihydroxycalciol 
(24R,25R)-3alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oyl-CoA 
(24S)-24-hydroxycholesterol +   
(24S)-7alpha,24-dihydroxycholesterol 
(24S,25)-dihydroxycholesterol 
(24S,26)-dihydroxycholesterol 
(24Z),26-hydroxydesmosterol 
(25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA(4-) 
(25R)-7alpha,26-dihydroxycholest-4-en-3-one 
(25R)-cholest-5-ene-3beta,26-diol +   
(25S)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoyl-CoA 
(2E)-2-ethylidene-4-hydroxy-5-methyl-3(2H)-furanone 
(2E)-3-(methoxycarbonyl)pent-2-enedioate(2-) 
(2E,6E,10R,11S)-10,11-epoxy-3,7,11-trimethyltrideca-2,6-dienoate 
(2R,3R)-2,3-dihydroxy-3-methylpentanoate 
(2R,3S)-2-methyl-3-propyloxirane 
(2R,3S)-3-isopropylmalate(2-) 
(2S)-2-(4-\{[(1R,2S)-2-hydroxycyclopentyl]methyl\}phenyl)propanoic acid 
(2S)-2-isopropyl-3-oxosuccinate(2-) 
(2S,3R)-3-hydroxybutane-1,2,3-tricarboxylate 
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA(4-) 
(2xi)-3-deoxy-7-O-phosphonato-beta-D-threo-hept-6-ulopyranosonate +  
(2xi)-D-gluco-heptonate +  
(2Z,4Z)-2-hydroxyhexa-2,4-dienoate 
(3,4-dihydroxyphenyl)acetate 
(3,4-dihydroxyphenyl)acetic acid +   
(3,5-dichlorophenyl)ureidoformate 
(3-nitro-4-oxidophenyl)acetate 
(3E)-2,3,4-trimethylhex-3-enal 
(3E)-2,6-dimethyloct-3-ene 
(3R,5S)-1-pyrroline-3-hydroxy-5-carboxylic acid 
(3R,5S)-fluvastatin(1-) +  
(3S)-3-(\{(2S)-2-[5-tert-butyl-3-\{[(4-methyl-1,2,5-oxadiazol-3-yl)methyl]amino\}-2-oxopyrazin-1(2H)-yl]butanoyl\}amino)-5-[hexyl(methyl)amino]-4-oxopentanoate 
(3S)-3-hydroxy-3-methylglutaryl-CoA 
(3S)-citramalyl-CoA(5-) 
(3S,5R)-fluvastatin(1-) +  
(3S,5S)-carbapenam-3-carboxylate 
(3Z,6Z)-dodecadienoyl-CoA 
(4-hydroxy-3-methoxyphenyl)acetaldehyde 
(4-hydroxy-3-nitrophenyl)acetate 
(4-hydroxy-5-iodo-3-nitrophenyl)acetate 
(4-hydroxyphenyl)acetaldehyde 
(4-hydroxyphenyl)pyruvic acid +  
(4-nitrophenyl)acetate 
(4E)-7-methyldec-4-ene 
(4S)-4,16-dihydroxyretinoate 
(4S)-N-(2,3-dihydroxytetracosanoyl)-4-hydroxysphinganine +  
(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid +   
(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate +  
(5-hydroxyindol-3-yl)acetaldehyde  
(5-hydroxyindol-3-yl)acetate 
(5-hydroxyindol-3-yl)acetic acid  
(5alpha)-androst-3-en-17-one 
(5R)-carbapenem-3-carboxylate 
(5S,6S)-dihydroxy-(7E,9E,11Z,14Z)-icosatetraenoic acid 
(5Z)-tetradecenoylcarnitine 
(5Z,9E,12S,14Z)-8,11,12,20-tetrahydroxyicosa-5,9,14-trienoic acid 
(5Z,9E,12S,14Z)-8,11,12-trihydroxyicosa-5,9,14-trienoate 
(5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoate 
(6E,8Z)-5-oxooctadecadienoic acid 
(6R)-5,10-methenyltetrahydrofolate +  
(6R)-5,10-methylenetetrahydrofolate(2-) +  
(6R)-5,10-methylenetetrahydrofolic acid +  
(6S)-5,6,7,8-tetrahydrofolate(2-) 
(6S)-5,6,7,8-tetrahydrofolic acid 
(6S)-5-formyltetrahydrofolate(2-) 
(7R)-6-deoxy-D-manno-oct-7-ulosuronate 
(7Z,10Z,13Z,16Z,19Z)-docosapentaenoate +  
(7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid +  
(8E,10S,12Z,15Z)-10-hydroperoxyoctadec-8,12,15-trienoate 
(9E)-10-nitrooctadecenoic acid 
(9E)-12-(phosphonooxy)octadecenoate(3-) 
(9E)-9-nitrooctadecenoic acid 
(9Z)-18-hydroxyoctadec-9-enoate 18-O-beta-D-glucoside 
(9Z,11E,13S,14Z)-13-hydroperoxyoctadeca-9,11,14-trienoate 
(alpha-D-mannosyl)2-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)3-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)4-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)5-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)6-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)7-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(E)-3-(indol-3-yl)acrylate(1-) 
(E)-4-oxonon-2-enal 
(E)-dec-3-en-2-ol 
(E)-hexadec-2-enoyl-CoA(4-) 
(methylthio)acetate 
(N(omega)-L-arginino)succinate(1-) 
(R)-2,3-dihydroxy-3-methylbutanoate 
(R)-2-(4-chloro-2-methylphenoxy)propanoate 
(R)-2-hydroxy-4-methylpentanoate 
(R)-2-O-sulfonatolactate(2-) 
(R)-3,5-bisphosphonatomevalonate(5-) 
(R)-3-hydroxybutanoyl-CoA(4-) 
(R)-3-hydroxybutyrate +  
(R)-3-hydroxybutyric acid +  
(R)-3-hydroxylauric acid +  
(R)-3-sulfolactate 
(R)-4'-phosphonatopantothenate(3-) 
(R)-4'-phosphopantothenic acid 
(R)-5-diphosphomevalonic acid 
(R)-5-diphosphonatomevalonate(4-) 
(R)-5-phosphonatomevalonate(3-) 
(R)-acetoin  
(R)-adrenaline(1+) 
(R)-carnitine +   
(R)-dichlorprop(1-) 
(R)-dihydrocamalexate 
(R)-icosanoylcarnitine 
(R)-imazamox(1-) +  
(R)-imazapyr(1-) +  
(R)-lactaldehyde 
(R)-lactate +  
(R)-lactic acid +   
(R)-lipoate 
(R)-lipoic acid +   
(R)-lorglumide(1-) +  
(R)-methylmalonyl-CoA(5-) 
(R)-mevalonate 
(R)-noradrenaline(1+) 
(R)-oleoylcarnitine 
(R)-oleoylcarnitine hydrochloride 
(R)-pantoate 
(R)-pantolactone 
(R)-pantothenate 
(R)-propane-1,2-diol 
(R)-S-lactoylglutathionate(1-) 
(R)-S-lactoylglutathione 
(R,R)-butane-2,3-diol 
(R,R)-chrysanthemate 
(S)-2,3-epoxysqualene 
(S)-2-(4-chloro-2-methylphenoxy)propanoate 
(S)-2-acetyl-2-hydroxybutanoate 
(S)-2-chloropropanoate 
(S)-2-hydroxy-3-methylbutyrate 
(S)-2-hydroxy-3-methylbutyric acid 
(S)-2-O-sulfonatolactate(2-) 
(S)-3-aminoisobutyric acid 
(S)-3-hydroxybutanoyl-CoA(4-) 
(S)-3-hydroxydecanoyl-CoA 
(S)-3-hydroxyhexacosanoyl-CoA 
(S)-3-hydroxyhexanoyl-CoA 
(S)-3-hydroxyisobutyryl-CoA 
(S)-3-hydroxylauroyl-CoA 
(S)-3-hydroxyoctanoyl-CoA 
(S)-3-hydroxypalmitoyl-CoA 
(S)-3-hydroxytetradecanoyl-CoA 
(S)-3-methyl-2-oxovalerate 
(S)-3-sulfonatolactate(2-) 
(S)-4-amino-5-oxopentanoate 
(S)-alpha-hydroxyglutarate-gamma-lactone 
(S)-carnitinium 
(S)-dichlorprop(1-) 
(S)-dihydrocamalexate 
(S)-dihydroorotate 
(S)-dihydroorotic acid 
(S)-haloxyfop(1-) 
(S)-imazamox(1-) +  
(S)-imazapyr(1-) +  
(S)-lactaldehyde 
(S)-lactate 
(S)-lactic acid +   
(S)-lorglumide(1-) +  
(S)-malate(2-) +  
(S)-methylmalonyl-CoA(5-) 
(S)-propane-1,2-diol +  
(Z)-2-methylureidoacrylate 
(Z)-3-aminoacrylate 
(Z)-but-2-ene-1,2,3-tricarboxylate 
1,1,3,3-tetramethylurea 
1,2,3,4-tetrachlorobutane 
1,2-di-[(6Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1,2-diacyl-3-[3-(alpha-D-N-acetylneuraminyl)-beta-D-galactosyl]-sn-glycerol(1-) 
1,2-diacyl-sn-glycero-3-phosphocholine(1+) +   
1,2-dioleoyl-sn-glycero-3-phospho-N,N-dimethylethanolamine 
1,2-dioleoyl-sn-glycero-3-phospho-N,N-dimethylethanolamine zwitterion 
1,2-dioleoyl-sn-glycero-3-phospho-N-methylethanolamine 
1,2-dioleoyl-sn-glycero-3-phospho-N-methylethanolamine zwitterion 
1,2-distearoylphosphatidylethanolamine zwitterion +  
1,4-benzoquinone +   
1,4-butanediammonium 
1,4-dihydroxy-6-naphthoate 
1,4-dithiothreitol +   
1,5-anhydro-D-glucitol 
1,6-anhydro-N-acetyl-beta-muramate 
1,6-dihydroxy-2-methylcyclohexa-2,4-diene-1-carboxylate 
1-(2-carboxylatophenylamino)-1-deoxy-D-ribulose 5-phosphate(3-) 
1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine 
1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-ribosylamino)methylideneamino]imidazole-4-carboxamide(4-) 
1-(5-phospho-D-ribosyl)-ATP(6-) +  
1-(5-phosphonato-beta-D-ribosyl)-5'-AMP(4-) 
1-(sn-glycero-3-O-phosphonato)-1D-myo-inositol 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-[(9Z,12Z)-hexadecadienoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-hexadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-linoleoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(13Z,16Z)-docosadienoyl]-2-hexadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(13Z,16Z)-docosadienoyl]-2-linoleoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(1Z,9Z)-octadecadienyl]-sn-glycero-3-phosphocholine 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-[(11Z)-icosenoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-[(11Z)-octadecenoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-icosanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-octadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(9Z)-hexadecenoyl]-sn-glycero-3-phosphocholine 
1-acyl-sn-glycerol 3-phosphate(2-) +  
1-acylglycerone 3-phosphate(2-) +  
1-alkyl-2-acetyl-sn-glycerol 
1-alkyl-2-acetyl-sn-glycerol 3-phosphate(2-) 
1-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine +  
1-alkyl-2-acyl-sn-glycerol +  
1-alkyl-sn-glycerol 3-phosphate(2-) +  
1-alkylglycerone 3-phosphate +  
1-alkylglycerone 3-phosphate(2-) +  
1-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-C-(indol-3-yl)glycerol 3-phosphate(2-) 
1-chlorobutan-2-ol 
1-deoxypentalenate 
1-docosene 
1-ethyl-2-propylcyclohexane 
1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-sn-glycero-3-phospho-D-myo-inositol 
1-hexadecanoyl-sn-glycero-3-phosphoethanolamine 
1-hexadecyl-2-glutaryl-sn-glycero-3-phosphocholine(1-) 
1-hexadecyl-2-succinyl-sn-glycero-3-phosphocholine(1-) 
1-icosapentaenoyl-sn-glycero-3-phosphocholine 
1-iodo-2-methylundecane 
1-linoleoyl-sn-glycero-3-phosphoethanolamine 
1-linoleoyl-sn-glycero-3-phosphoethanolamine zwitterion 
1-methyl-4-imidazoleacetate 
1-methyladenosine 
1-methylimidazole-4-acetaldehyde 
1-methylnicotinamide +   
1-methylpyrrolinium 
1-O-all-trans-retinoyl-beta-glucuronic acid 
1-O-hexadecyl-2-(8-carboxyoctanoyl)-sn-glycero-3-phosphocholine(1-) 
1-octadec-9-enoylglycero-3-phosphate  
1-octadecylglycero-3-phosphocholine 
1-oleoyl-2-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-oleoyl-sn-glycero-3-phosphoethanolamine 
1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine(1-) 
1-pentadecanoyl-2-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-pentadecyl-2-acetyl-sn-glycero-3-phosphocholine 
1-phenylethylamine +  
1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate(7-) +  
1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate(5-) +  
1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate(5-) +  
1-phosphatidyl-1D-myo-inositol 3-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate +  
1-phosphatidyl-1D-myo-inositol 4-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol 5-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol(1-) +  
1-phosphonato-alpha-D-galacturonate(3-) 
1-phosphonato-alpha-D-glucuronate(3-) 
1-piperideine-2-carboxylate 
1-piperideine-6-carboxylate +  
1-pyrroline-2-carboxylate 
1-pyrroline-3-hydroxy-5-carboxylate 
1-pyrroline-5-carboxylate +  
1-pyrrolinecarboxylate +  
1-pyrrolinium +  
1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-stearoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-stearoyl-sn-glycero-3-phosphoethanolamine 
10-formyltetrahydrofolate(2-) 
10-nonadecenoate 
10-nonadecenoic acid +  
10-PAHSA 
10-PAHSA(1-) 
11-cis-retinal +  
11-cis-retinol +  
11-cis-retinyl palmitate 
11-dehydro-thromboxane B2  
11-dehydrocorticosterone  
11-deoxycorticosterone +   
11-deoxycortisol  
11-epi-prostaglandin F2alpha +  
11-epi-prostaglandin F2alpha(1-) 
11-nitro-1-undecene 
11-oxo-ETE +  
11-oxotestosterone 
11-PAHSA 
11-PAHSA(1-) 
11beta-hydroxyandrost-4-ene-3,17-dione 
11beta-hydroxyprogesterone 
12(S)-HETE 
12(S)-HPETE(1-) 
12-(octadecanoyloxy)octadecanoate 
12-(phosphonooxy)octadecanoate(3-) 
12-[(9Z)-hexadecenoyloxy]octadecanoate 
12-[(9Z)-octadecenoyloxy]octadecanoate 
12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d(1-) 
12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d(1-) 
12-HETE +  
12-hydroxylauric acid +   
12-PAHSA 
12-PAHSA(1-) 
12alpha-hydroxy-3-oxo-5beta-cholan-24-oic acid +  
13(S)-HPODE +  
13(S)-HPODE(1-) 
13,14-dihydro-15-oxolipoxin A4 
13,14-dihydro-15-oxolipoxin A4(1-) 
13,14-dihydrolipoxin A4 
13,14-dihydrolipoxin A4(1-) 
13-(beta-D-glucosyloxy)docosanoate 
13-(octadecanoyloxy)octadecanoate 
13-[(9Z)-hexadecenoyloxy]octadecanoate 
13-[(9Z)-octadecenoyloxy]octadecanoate 
13-cis-retinal  
13-cis-retinol +  
13-hydroxy-(14R,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid 
13-hydroxy-alpha-tocopherol 
13-PAHSA 
13-PAHSA(1-) 
14-demethyllanosterol  
15(S)-HETE 
15(S)-HPETE(1-) 
15-dehydro-prostaglandin E1(1-) 
15-dehydroprostaglandin A1 
15-ketoprostaglandin F1alpha(1-) 
15-oxo-ETE +   
16-epiestriol 16-O-(beta-D-glucuronide)(1-) 
16-epiestriol 3-O-(beta-D-glucuronide)(1-) 
16-feruloyloxypalmitate 
16alpha-hydroxydehydroepiandrosterone 
16alpha-hydroxyestrone +  
16alpha-hydroxypregnenolone 
17-(4-hydroxyphenyl)heptadecanoate 
17-epiestriol 16-O-(beta-D-glucuronide)(1-) 
17-epiestriol 17-O-(beta-D-glucuronide)(1-) 
17-epiestriol 3-O-(beta-D-glucuronide)(1-) 
17-phenyl-18,19,20-trinor-prostaglandin D2 
17-phenyl-18,19,20-trinor-prostaglandin E2 
17alpha-(N-acetyl-D-glucosaminyl)estradiol 3-glucosiduronate 
17alpha-estradiol 3-glucosiduronate 
17alpha-hydroxypregnenolone +   
17alpha-hydroxyprogesterone  
17beta-estradiol +   
17beta-estradiol 17-glucosiduronate +  
17beta-estradiol 3-glucosiduronic acid  
17beta-hydroxy-5alpha-androstan-3-one +   
17beta-hydroxy-5beta-estran-3-one 
18-hydroxycorticosterone 
19-(4-hydroxyphenyl)nonadecanoate 
1alpha,23(S),25-trihydroxyvitamin D3 
1alpha,2beta,25-trihydroxy vitamin D3 
1D-myo-inositol 1,3,4,5-tetrakisphosphate(8-) 
1D-myo-inositol 1,3,4-trisphosphate(6-) 
1D-myo-inositol 1,4,5,6-tetrakisphosphate(8-) 
1D-myo-inositol 1,4,5-trisphosphate(6-) 
1D-myo-inositol 1,4-bisphosphate(4-) 
1D-myo-inositol 1-phosphate  
1D-myo-inositol 1-phosphate(2-) 
1D-myo-inositol 3,4,5,6-tetrakisphosphate(8-) 
1D-myo-inositol 3,4-bisphosphate 
1D-myo-inositol 3-phosphate(2-) 
1D-myo-inositol 4-phosphate(2-) 
2',3'-cyclic AMP(1-) 
2',3'-cyclic UMP(1-) 
2'-deoxyadenosine +   
2'-deoxyadenosine 5'-monophosphate(2-) +  
2'-deoxycytidine +   
2'-deoxycytosine 5'-monophosphate(2-) +  
2'-deoxyguanosine +   
2'-deoxyguanosine 5'-monophosphate(2-) +  
2'-deoxyinosine 
2'-deoxyinosine 5'-phosphate(2-) 
2'-deoxyinosine-5'-diphosphate 
2'-deoxyinosine-5'-monophosphate 
2'-deoxyuridine +  
2,3,3-trimethylpentane 
2,3,5,8-tetramethyldecane 
2,3,5-trimethylhexane 
2,3-bisphosphoglyceric acid +   
2,3-bisphosphonato-D-glycerate(5-) 
2,3-dihydroxybutanoic acid +  
2,3-diketogulonate 
2,3-epoxymenatetrenone 
2,4,4-trimethylpentane-1,3-diyl bis(2-methylpropanoate) 
2,4,5-trihydroxyphenylacetate 
2,4-dichloro-5-oxo-2,5-dihydro-2-furylacetate 
2,4-dimethyl-1-heptene 
2,4-dimethylhexane 
2,4-dimethylpentan-3-amine 
2,4-divinyl protochlorophyllide a(1-) 
2,5-diamino-4-hydroxy-6-(5-phosphonatoribosylamino)pyrimidine(3-) 
2,5-diamino-6-(5-phosphono)ribitylamino-4(3H)-pyrimidinone 
2,5-diamino-6-ribosylamino-4(3H)pyrimidinone 5'-triphosphate 
2,5-dihydroxybenzaldehyde  
2,5-dihydroxybenzoate 
2,5-dihydroxybenzoic acid +   
2,6,10,14-tetramethylheptadecane 
2,6,10,15-tetramethylheptadecane 
2,6-dihydroxynicotinate 
2,7,10-trimethyldodecane 
2-(2-carboxyethyl)-4-methyl-5-propylfuran-3-carboxylic acid 
2-(3-amino-3-carboxypropyl)-L-histidine +  
2-(4-methoxyphenyl)propan-2-ol 
2-(4-methyl-1-piperazinyl)ethanamine 
2-[1-(\{5-hydroxy-4-oxo-3-[2-(sulfonatooxy)phenyl]-4H-chromen-6-yl\}oxy)-2-oxoethoxy]-3-oxopropanoate 
2-[3-carboxylato-3-(methylammonio)propyl]-L-histidine dizwitterion +  
2-acetamido-2-deoxy-3-O-(4-deoxy-alpha-L-threo-hex-4-enopyranosyluronate)-4-O-sulfonato-D-galactopyranose(2-) +  
2-acetamido-2-deoxy-3-O-(4-deoxy-alpha-L-threo-hex-4-enopyranosyluronate)-6-O-sulfonato-D-galactopyranose(2-) +  
2-acetamido-2-deoxy-D-glucopyranose 1-phosphate +  
2-acetamido-5-oxopentanoate 
2-acetyllactate 
2-amino-2-deoxy-D-gluconate 
2-amino-3-(3-oxoprop-1-enyl)but-2-enedioate +  
2-amino-3-(3-oxoprop-1-enyl)but-2-enedioic acid +  
2-amino-3-oxo-4-(phosphonatooxy)butanoate 
2-amino-3-oxoadipic acid 
2-amino-3-phosphonopropanoic acid 
2-amino-6-(hydroxymethyl)-7,8-dihydropteridin-4-ol 
2-aminoacrylic acid +  
2-aminoethanesulfonate 
2-aminomuconate 6-semialdehyde(1-) 
2-aminomuconate(2-) 
2-aminooctanoic acid 
2-aminooctanoic acid zwitterion 
2-ammonio-2-deoxy-D-glucopyranose +  
2-ammonio-2-deoxy-D-glucopyranose 6-phosphate(1-) +  
2-ammoniomuconate(1-) 
2-arachidonoylglycerol  
2-butyl-1-octanol 
2-carboxylato-D-arabinitol 1-phosphate(3-) 
2-carboxylato-D-arabinitol(1-) 
2-chloroacrylate 
2-cis,6-trans,10-trans-geranylgeranyl diphosphate 
2-cis-abscisate +  
2-decaprenyl-5-hydroxy-6-methoxy-3-methyl-1,4-benzoquinone 
2-decaprenyl-6-methoxy-1,4-benzoquinone 
2-decaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-decaprenyl-6-methoxyphenol 
2-dehydro-3,6-dideoxy-6-sulfo-D-gluconate(2-) 
2-dehydro-3-deoxy-6-phosphonato-D-gluconate(3-) 
2-dehydro-L-gluconic acid 
2-dehydropantoate 
2-deoxy-D-ribofuranose 
2-deoxy-D-ribofuranose 1-phosphate(2-) 
2-deoxy-D-ribonate 
2-deoxy-D-ribonic acid 
2-deoxy-D-ribose +  
2-deoxy-D-ribose 5-phosphate(2-) 
2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone 
2-ethylacrylate 
2-ethylhydracrylate 
2-ethylhydracrylic acid 
2-formamido-N(1)-(5-O-phosphonato-D-ribosyl)acetamidine 
2-furoate 
2-furoic acid +   
2-hexaprenyl-5-hydroxy-6-methoxy-3-methyl-1,4-benzoquinone 
2-hexaprenyl-6-methoxy-1,4-benzoquinone 
2-hexaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-hexaprenyl-6-methoxyphenol 
2-hydroxy-17beta-estradiol +   
2-hydroxy-17beta-estradiol 2-O-(beta-D-glucuronide)(1-) 
2-hydroxy-17beta-estradiol 3-O-(beta-D-glucuronide)(1-) 
2-hydroxy-3-methylbutyrate 
2-hydroxy-3-methylbutyric acid +  
2-hydroxy-3-oxobutyl phosphate +  
2-hydroxyacrylic acid 
2-hydroxybutyrate +  
2-hydroxybutyric acid +  
2-hydroxyestrone +   
2-hydroxyestrone 2-O-(beta-D-glucuronide)(1-) 
2-hydroxyestrone 3-O-(beta-D-glucuronide)(1-) 
2-hydroxyhexadecanal +  
2-hydroxyhexadecanoate +  
2-hydroxyhexadecanoic acid +  
2-hydroxyoctadecanoate +  
2-hydroxyoctadecanoic acid +  
2-hydroxyphytanoyl-CoA(4-) 
2-imino-3-(7-chloroindol-3-yl)propionate(1-) 
2-imino-3-(indol-3-yl)propanoate 
2-iminopropanoate 
2-isopropyl-5-methyl-1-heptanol 
2-isopropylaminoethylamine 
2-isopropylmalate(2-) +  
2-isopropylmaleate(2-) 
2-linoleoyl-sn-glycero-3-phosphoethanolamine 
2-methoxy-17beta-estradiol +  
2-methoxy-17beta-estradiol 3-O-(beta-D-glucuronide)(1-) 
2-methoxyestrone +   
2-methoxyestrone 3-O-(beta-D-glucuronide)(1-) 
2-methyl-1,3-thiazolidine-2-carboxamide 
2-methyl-1-pentene 
2-methyl-3-ketovaleric acid 
2-methyl-3-oxopropanoate +  
2-methylacetoacetyl-CoA(4-) 
2-methylbutan-1-ol +  
2-methylbutan-2-amine 
2-methylbutanal +  
2-methylbutanoyl-CoA(4-) +  
2-methylbutyl acetate 
2-methylbutyric acid +   
2-methylbutyrylcarnitine +  
2-methylcitrate(3-) +  
2-methylcrotonoyl-CoA(4-) 
2-methylerythritol 
2-methylhexenoyl-CoA 
2-methyltridecane 
2-O-(4-deoxy-beta-L-threo-hex-4-enopyranuronosyl)-alpha-L-rhamnopyranose(1-) 
2-O-(6-phospho-alpha-D-mannosyl)-D-glycerate 
2-O-(alpha-D-glucopyranosyl)-3-O-phosphonato-D-glycerate(3-) 
2-O-[alpha-D-mannopyranosyl-(1->2)-alpha-D-glucopyranosyl]-3-O-phosphonato-D-glycerate(3-) 
2-O-[alpha-D-mannosyl-(1->2)-alpha-D-glucosyl]-D-glycerate 
2-O-alpha-L-rhamnosyl-alpha-L-rhamnosyl-3-hydroxydecanoyl-3-hydroxydecanoate 
2-oxo-1,2-dihydroquinoline-4-carboxylate 
2-oxoadipate(2-) 
2-oxoadipic acid  
2-oxobutanoate 
2-oxoglutaramate +  
2-oxoglutarate(2-) 
2-oxopentanoic acid 
2-phenylethanaminium 
2-phenylethanol +   
2-phenylethylamine +   
2-phospho-D-glyceric acid 
2-phosphonato-D-glycerate(3-) 
2-phosphonatoglycolate(3-) 
2-stearoyl-sn-glycero-3-phosphocholine 
2-tetradecanoyl-sn-glycero-3-phosphocholine 
2-trans,6-trans,10-trans-geranylgeranyl diphosphate(3-) 
2-trans,6-trans-farnesyl diphosphate(3-) 
20(S),25-dihydroxyvitamin D3 
20-HETE +   
20-hydroxy-leukotriene B4 
20-hydroxy-leukotriene B4(1-) 
20-hydroxy-leukotriene E4(1-) 
20-hydroxycholesterol  
23(S),25-dihydroxy-24-oxovitamin D3 
24,25-dihydrolanosterol +   
25-hydroxycholesterol  
26-hydroxycholesterol +   
2beta-hydroxytestosterone 
3',5'-cyclic AMP +   
3',5'-cyclic AMP(1-) 
3',5'-cyclic CMP 
3',5'-cyclic CMP(1-) 
3',5'-cyclic dAMP 
3',5'-cyclic dTMP 
3',5'-cyclic GMP +   
3',5'-cyclic GMP(1-) +  
3',5'-cyclic IMP 
3'-AMP 
3'-AMP(2-) 
3'-dephospho-CoA 
3'-dephospho-CoA(2-) 
3'-hydroxyechinenone 
3'-phosphonato-5'-adenylyl sulfate(4-) 
3'-UMP(2-) 
3,17-dioxoandrost-4-en-19-al 
3,3',5'-triiodothyronine +   
3,3',5,5'-tetraiodothyroacetic acid  
3,3',5-triiodo-L-thyroninate +  
3,3',5-triiodo-L-thyronine +   
3,3',5-triiodo-L-thyronine sulfate 
3,3',5-triiodo-L-thyronine zwitterion 
3,3'-diiodo-L-thyronine +  
3,4,5-trimethoxybenzoate 
3,4,5-trimethoxydihydrocinnamate 
3,4-dehydrothiomorpholine-3-carboxylate 
3,4-dihydroxybutyric acid 
3,4-dihydroxymandelate 
3,4-dihydroxymandelic acid  
3,4-dihydroxyphenylacetaldehyde  
3,4-dimethylindole-2-carboxylate 
3,5-dibromo-4-oxidobenzoate(2-) 
3,5-diiodo-L-tyrosinate(1-) 
3,5-diiodo-L-tyrosine +  
3,5-dimethyloctane 
3,5-dioxooctanedioic acid 
3,7,11-trimethyldodecan-1-ol 
3,7-dimethyl-3-octanol 
3,8-dimethylundecane 
3-(1-hydroxyethyl)bacteriochlorophyllide a(2-) 
3-(1-hydroxyethyl)chlorophyllide a(2-) 
3-(1H-indol-3-yl)propanoate 
3-(1H-indol-3-yl)propanoic acid  
3-(2,3-dihydroxyphenyl)propanoate 
3-(2-hydroxyphenyl)propanoate 
3-(3,4-dihydroxyphenyl)propanoate 
3-(3-hydroxyphenyl)propanoate 
3-(3-sulfooxyphenyl)propanoate(2-) 
3-(4-deoxy-beta-D-gluc-4-enosyluronic acid)-N-acetyl-D-glucosamine 
3-(4-hydroxyphenyl)lactate +  
3-(4-hydroxyphenyl)lactic acid +  
3-(4-hydroxyphenyl)pyruvate 
3-(4-oxo-4,5-dihydro-1H-imidazol-5-yl)propanoate(1-) 
3-(cis-5,6-dihydroxycyclohexa-1,3-dienyl)propanoate +  
3-(dioxido-lambda(5)-azanylidene)propanoate(2-) 
3-(imidazol-4-yl)-2-oxopropyl phosphate(2-) 
3-(imidazol-5-yl)lactic acid +  
3-(indol-3-yl)lactate 
3-(indol-3-yl)lactic acid  
3-(indol-3-yl)pyruvate 
3-(indol-3-yl)pyruvic acid 
3-(methylthio)propionate 
3-(trimethylsilyl)propionate +  
3-acetylchlorophyllide a(2-) 
3-aci-nitropropanoate 
3-ADP-2-phosphoglycerate(5-) 
3-amino-4-iodopyridine 
3-aminopiperidine-2-one 
3-ammoniopropanal 
3-butynoate 
3-carboxy-1-hydroxypropylthiamine diphosphate 
3-carboxy-3-hydroxypropanoyl-CoA(5-) +  
3-carboxy-4-methyl-5-propyl-2-furanpropanoate 
3-chloro-L-tyrosine 
3-chloroacrylate 
3-cyano-L-alanine +  
3-D-glucuronosyl-N(2),6-disulfonato-beta-D-glucosamine(3-) 
3-decaprenyl-4,5-dihydroxybenzoic acid +  
3-decaprenyl-4-hydroxy-5-methoxybenzoic acid 
3-dehydro-4-methylzymosterol +  
3-dehydro-L-gulonate 
3-dehydro-L-gulonate 6-phosphate 
3-dehydrocarnitine +   
3-dehydrocarnitinium 
3-dehydroquinate 
3-dehydroshikimate 
3-dehydrosphinganinium(1+) 
3-deoxy-alpha-D-manno-2-octulosonate-8-phosphate(3-) 
3-deoxy-alpha-D-manno-oct-2-ulosonate 
3-deoxy-D-glycero-beta-D-galacto-nonulosonate 
3-deoxychenodeoxycholic acid 
3-disulfanyl-L-alanine +  
3-furoic acid +  
3-hexaprenyl-4,5-dihydroxybenzoate 
3-hexaprenyl-4-hydroxy-5-methoxybenzoate 
3-hexaprenyl-4-hydroxybenzoic acid 
3-hydroxy-2-isopropyl-4-methoxy-4-oxobutanoate 
3-hydroxy-2-methylpropanoyl-CoA(4-) 
3-hydroxy-3-methylglutarate(1-) 
3-hydroxy-3-methylglutarate(2-) 
3-hydroxy-3-methylglutaric acid +  
3-hydroxy-3-methylglutaryl-CoA +  
3-hydroxy-3-methylhexanoic acid 
3-hydroxy-3-phenylpropionate 
3-hydroxy-L-kynurenine 
3-hydroxy-N(6),N(6),N(6)-trimethyl-L-lysine 
3-hydroxyanthranilate 
3-hydroxyanthranilic acid 
3-hydroxybutyrate +  
3-hydroxybutyric acid +   
3-hydroxydocosanoyl-CoA +  
3-hydroxyicosanoyl-CoA +  
3-hydroxyisobutyrate +  
3-hydroxyisovalerate 
3-hydroxyisovaleric acid +   
3-hydroxyisovalerylcarnitine 
3-hydroxykynurenine +  
3-hydroxymandelic acid 
3-hydroxyoctadecanoyl-CoA +  
3-hydroxypropanoyl-CoA(4-) 
3-hydroxypropionate 
3-hydroxypropionic acid +   
3-hydroxypyruvate 
3-hydroxypyruvic acid  
3-hydroxytetracosanoyl-CoA 
3-hydroxytetradecanoic acid +  
3-iodo-L-tyrosine +  
3-keto-beta-D-galactose 
3-mercapto-2-mercaptomethylpropanoate(1-) 
3-mercaptohexanol +  
3-mercaptohexyl acetate 
3-mercaptopyruvate 
3-mercaptopyruvic acid 
3-methoxy-3-methylhexane 
3-methyl-2-oxobutanoate 
3-methyl-2-oxobutanoic acid  
3-methyl-2-oxovalerate +  
3-methyl-2-oxovaleric acid +   
3-methyladenine  
3-methylbut-2-enoyl-CoA(4-) 
3-methylbutanal 
3-methylguanine +  
3-methylhexane 
3-methylhistidine 
3-methylhistidine zwitterion 
3-methylmalate(2-) 
3-methylmalic acid +  
3-methylthiopropanol +  
3-nitroacrylate 
3-nitropropanoate 
3-O-(4-deoxy-alpha-L-threo-hex-4-enopyranosyluronate)-D-galactosamine(1-) 
3-O-beta-D-galactosyl-sn-glycerol 
3-O-methyldopa 
3-O-methyldopa zwitterion 
3-oxoadipic acid +  
3-oxochola-4,6-dien-24-oic acid 
3-oxodecanoyl-CoA 
3-oxodocosanoyl-CoA 
3-oxodotriacontanoyl-CoA 
3-oxohexacosanoyl-CoA 
3-oxohexanoyl-CoA 
3-oxoicosanoyl-CoA 
3-oxolauroyl-CoA 
3-oxooctadecanoyl-CoA 
3-oxooctanoyl-CoA 
3-oxopalmitoyl-CoA(4-) 
3-oxopristanoyl-CoA(4-) 
3-oxopropanoate 
3-oxotetracosanoyl-CoA 
3-oxotetradecanoyl-CoA 
3-phenyllactic acid +  
3-phenylpropionate 
3-phenylpropionic acid +   
3-phosphonato-D-glycerate(3-) 
3-phosphonato-D-glyceroyl phosphate(4-) 
3-phosphonatooxypyruvate(3-) 
3-phosphonatopyruvate(2-) 
3-phosphonatopyruvate(3-) 
3-phosphonatoshikimate(3-) 
3-sulfinatopropionate 
3-sulfino-L-alanine +  
3-sulfino-L-alanine(1-) +  
3-sulfinylpyruvic acid 
3-sulfonatopyruvate(2-) 
3-ureidoisobutyrate(1-) 
3-ureidoisobutyric acid 
3-vinyl-bacteriochlorophyllide d(1-) 
3-vinylbacteriochlorophyllide a(1-) 
3-vinylbacteriochlorophyllide a(2-) 
3-vinylbacteriochlorophyllide d(1-) 
3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oyl-CoA +  
3alpha,7alpha,12alpha-trihydroxy-24-oxo-5beta-cholestan-26-oyl-CoA(4-) 
3alpha,7alpha,12alpha-trihydroxy-5beta-cholest-24-en-26-oyl-CoA +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-al +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oate(1-) 
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha,12beta-trihydroxy-5beta-cholanate 
3alpha,7alpha,12beta-trihydroxy-5beta-cholanic acid 
3alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oyl-CoA 
3alpha,7alpha-dihydroxy-24-oxo-5beta-cholestan-26-oyl-CoA 
3alpha,7alpha-dihydroxy-5beta-cholest-24-enoyl-CoA 
3alpha,7alpha-dihydroxy-5beta-cholestan-26-al 
3alpha,7alpha-dihydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha-dihydroxy-5beta-cholestan-26-oyl-CoA +  
3alpha-hydroxy-5beta-androstan-17-one +   
3alpha-hydroxy-5beta-androstan-17-one 3-glucosiduronic acid 
3alpha-hydroxy-5beta-pregnan-20-one  
3beta,12alpha-dihydroxy-5beta-cholan-24-oic acid 
3beta,7alpha,12alpha-trihydroxy-5beta-cholan-24-oic acid 
3beta,7alpha-dihydroxy-5beta-cholan-24-oic acid 
3beta-hydroxy-4beta-methyl-5alpha-cholest-8-ene-4alpha-carboxylate 
3beta-hydroxy-4beta-methyl-5alpha-cholest-8-ene-4alpha-carboxylic acid 
3beta-hydroxy-5alpha-cholest-8-ene-4alpha-carboxylate 
3beta-hydroxy-5alpha-cholest-8-ene-4alpha-carboxylic acid 
3beta-hydroxy-5beta-pregnan-20-one 
3beta-hydroxylanost-8-en-32-al  
4'''-demalonylsalvianin(1-) 
4,4'-diapolycopen-4-oate 
4,4'-diaponeurosporenoate 
4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol  
4,5-bis(diphospho)-1D-myo-inositol tetrakisphosphate 
4,6,8-trimethyl-1-nonene 
4,6-dimethyldodecane 
4,6-dimethylundecane 
4,6-dioxoheptanoic acid  
4,8,12-trimethyltridecanoyl-CoA(4-) 
4-(2,4-dichlorophenoxy)butanoate 
4-(2-aminophenyl)-2,4-dioxobutanoate 
4-(phosphonatooxy)-L-threonine(2-) 
4-(trimethylammonio)butanoate  
4-(trimethylammonio)butanoic acid +   
4-acetamidobutanal 
4-acetamidobutanoate 
4-amino-2-methyl-5-diphosphonatooxymethylpyrimidine(3-) 
4-amino-2-methyl-5-phosphonatooxymethylpyrimidine(2-) 
4-amino-4-deoxychorismate(2-) 
4-amino-5-hydroxymethyl-2-methylpyrimidine 
4-aminobenzoate 
4-ammoniobutanal 
4-carboxylato-4'-sulfonatoazobenzene 
4-carboxylatomethyl-3-methylbut-2-en-1,4-olide(1-) 
4-carboxylatomethyl-4-methylbut-2-en-1,4-olide(1-) 
4-carboxylatomethylenebut-2-en-4-olide 
4-chlorophenylacetate 
4-coumaroyl-CoA(4-) 
4-deoxy-beta-L-threo-hex-4-enopyranuronate 
4-deoxy-Delta(4)-beta-D-GlcpA2S-(1->3)-beta-D-GalpNAc(2-) 
4-diphospho-1D-myo-inositol pentakisphosphate 
4-ethylphenyl sulfate 
4-ethylphenyl sulfate(1-) 
4-fumarylacetoacetate(2-) 
4-guanidiniumylbutanamide(1+) 
4-guanidinobutanoate 
4-guanidinobutanoic acid 
4-hydroxy-17beta-estradiol 3-O-(beta-D-glucuronide)(1-) 
4-hydroxy-17beta-estradiol 4-O-(beta-D-glucuronide)(1-) 
4-hydroxy-2-oxoglutarate(2-) +  
4-hydroxy-L-prolinate 
4-hydroxy-L-proline zwitterion 
4-hydroxy-L-threonine 
4-hydroxybenzoate +  
4-hydroxybenzoyl-CoA(4-) 
4-hydroxyestrone 3-O-(beta-D-glucuronide)(1-) 
4-hydroxyestrone 4-O-(beta-D-glucuronide)(1-) 
4-hydroxynon-2-enal +   
4-hydroxyphenylacetate 
4-hydroxyphenylacetic acid +   
4-hydroxyproline +  
4-maleylacetoacetate 
4-mercapto-4-methylpentan-2-one 
4-methoxy-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate 
4-methoxy-17beta-estradiol +   
4-methoxy-17beta-estradiol 3-O-(beta-D-glucuronide)(1-) 
4-methoxy-4-oxo-3-phenylbutanoate 
4-methoxyestrone +  
4-methoxyestrone 3-O-(beta-D-glucuronide)(1-) 
4-methyl-2-oxopentanoate 
4-methyl-2-oxopentanoic acid  
4-methyl-3-oxopentanoate 
4-methyl-5-(2-phosphonatooxyethyl)thiazole(2-) 
4-methylcatechol +   
4-methylpentanal  
4-methylthio-2-oxobutanoate +  
4-methylumbelliferone beta-D-glucuronide(1-) 
4-methylundecane 
4-nitrophenyl hydrogen sulfate  
4-O-beta-D-glucosyl-4-coumarate +  
4-oxobutanoate 
4-phospho-L-aspartate 
4-pyridoxate 
4-pyridoxic acid +   
4-sulfanylbutanoate 
4-trimethylammoniobutanal 
4a-hydroxytetrahydrobiopterin +  
4alpha-formyl-4beta-methyl-5alpha-8-cholesten-3beta-ol 
4alpha-formyl-5alpha-cholest-8-en-3beta-ol 
4alpha-hydroxymethyl-4beta-methyl-5alpha-8-cholesten-3beta-ol 
4alpha-hydroxymethyl-4beta-methylzymosterol 
4alpha-hydroxymethyl-5alpha-cholest-8-en-3beta-ol 
4alpha-methyl-5alpha-cholest-8-en-3-one 
4alpha-methyl-5alpha-cholest-8-en-3beta-ol 
4alpha-methylzymosterol 
4beta-hydroxycholesterol  
4beta-methylzymosterol-4-carbaldehyde 
4beta-methylzymosterol-4alpha-carboxylic acid 
5'-acetylphosphoadenosine 
5'-adenylyl sulfate(2-) 
5'-deoxyadenosine 
5'-S-methyl-5'-thioadenosine  
5'-xanthylate(2-) 
5(S),6(S)-epoxy-18(S)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid 
5(S),8(R)-DiHODE(1-) 
5(S)-HETE 
5(S)-HPETE(1-) 
5,10-dihydro-9-dimethylallylphenazine 1-carboxylate 
5,10-dihydrophenazine-1-carboxylate 
5,10-methylenetetrahydrofolate(2-) +  
5,6,7,8-tetrahydrobiopterin +   
5,6,7,8-tetrahydrofolic acid +   
5,6,7,8-tetrahydrofolyl-L-glutamic acid 
5,6,7,8-tetrahydropteridine 
5,6,7,8-tetrahydropterin-6-carboxylate 
5,6-bis(diphospho)-1D-myo-inositol tetrakisphosphate 
5,6-dihydrothymine 
5,6-dihydrouracil 
5,6-dihydroxyindole-2-carboxylate 
5,6-dimethylbenzimidazole 
5,6-epoxyretinoate 
5,7-dimethyl-2-methylamino-4-(3-pyridylmethyl)-1,3-benzothiazol-6-yl beta-D-glucuronide(1-) 
5-(2,3-dimethoxy-4-methylphenyl)pentanoate 
5-(2-carboxylatoethyl)-4-oxo-4,5-dihydro-1H-imidazol-5-ide 
5-(2-hydroxyethyl)-4-methylthiazole 
5-(hydroxymethyl)cytosine +   
5-(methylsulfanyl)-2,3-dioxopentyl phosphate(2-) 
5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide(4-) 
5-[(9Z)-hexadecenoyloxy]octadecanoate 
5-[(9Z)-octadecenoyloxy]octadecanoate 
5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide(2-) 
5-amino-1-(5-phosphonato-D-ribosyl)imidazol-3-ium 
5-amino-1-(5-phosphonato-D-ribosyl)imidazole-4-carboxylate 
5-amino-2-oxopentanoic acid 
5-amino-4-chloro-2-(2-oxidomuconoyl)pyridazin-3(2H)-one(2-) 
5-amino-6-(5-phosphoribitylamino)uracil(2-) 
5-amino-6-(D-ribitylamino)uracil 
5-aminolevulinate 
5-aminolevulinic acid +   
5-aminopentanoic acid +  
5-carboxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridinium-3-carbonyl adenylate(3-) 
5-chloromuconolactone(1-) 
5-dehydro-4-deoxy-2-O-sulfo-D-glucuronic acid(2-) 
5-dehydro-D-gluconate 
5-dehydro-L-gluconate 
5-deoxy-D-glucuronate 
5-diphospho-1D-myo-inositol pentakisphosphate 
5-diphospho-1D-myo-inositol pentakisphosphate(13-) 
5-dodecenoate 
5-dodecenoic acid +  
5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide(2-) 
5-formimidoyltetrahydrofolate(2-) 
5-formyluracil 
5-guanidino-2-oxopentanoic acid 
5-hydroperoxy-15-HETE +  
5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate 
5-hydroxy-6-methylpyridine-3-carboxylate 
5-hydroxy-L-tryptophan 
5-hydroxy-N-formylkynurenine +  
5-hydroxybenzimidazole 
5-hydroxybenzimidazolylcob(I)amide 
5-hydroxybenzimidazolylcob(I)amide(1-) 
5-hydroxyectoinate 
5-hydroxyferulate +  
5-hydroxyfuran-2-carboxylic acid 
5-hydroxyimidazole-4-acetate 
5-hydroxyindole  
5-hydroxyisouric acid +  
5-hydroxykynurenine +  
5-hydroxymethyluracil +  
5-hydroxytryptophan +  
5-methylcytosine +   
5-methyldec-1-ene 
5-methyltetrahydrofolate(2-) 
5-methyltetrahydropteroyltri-L-glutamate(4-) 
5-O-(1-carboxylatovinyl)-3-phosphonatoshikimate 
5-O-phosphonato-alpha-D-ribofuranosyl diphosphate(5-) 
5-O-phosphono-alpha-D-ribofuranosyl diphosphate 
5-oxo-2,5-dihydro-2-furylacetate 
5-oxo-4,5-dihydro-2-furylacetate 
5-oxo-ETE  
5-oxoprolinate +  
5-oxoproline +   
5-PAHSA 
5-PAHSA(1-) 
5-phospho-beta-D-ribosylaminium(1-) 
5alpha-androstane +   
5alpha-androstane-3alpha,17beta-diol +  
5alpha-androstane-3alpha,17beta-diol 17-glucosiduronate 
5alpha-androstane-3beta,17beta-diol +  
5alpha-androstane-3beta,17beta-diol 17-O-(beta-D-glucuronide)(1-) 
5alpha-cholest-7-en-3beta-ol +   
5alpha-cholest-8-en-3beta-ol 
5alpha-cholesta-7,24-dien-3beta-ol 
5alpha-dihydrotestosterone 17-O-(beta-D-glucuronide)(1-) 
5alpha-pregnane-3,20-dione  
5beta-cholestan-3-one 
5beta-cholestane-3alpha,7alpha,12alpha,26-tetrol +  
5beta-cholestane-3alpha,7alpha,12alpha-triol 
5beta-cholestane-3alpha,7alpha,26-triol 
5beta-cholestane-3alpha,7alpha-diol 
5beta-dihydrotestosterone 
5beta-pregnane-3,20-dione 
6,7-dihydrobiopterin +  
6,7-dimethyl-8-(1-D-ribityl)lumazine 
6,7-dimethyl-8-(1-D-ribityl)lumazine(1-) 
6-(2-amino-2-carboxyethyl)-4-hydroxybenzothiazole 
6-(alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol +  
6-(alpha-D-glucosaminyl)-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-(N-acetyl-alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol(1-) 
6-[(4-hydroxy-3-nitrophenyl)acetamido]caproate 
6-[6-(2-aminoethylphosphoryl)-alpha-mannosyl-(1->6)-2-(2-aminoethylphosphoryl)-alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-(1->4)-alpha-glucosaminyl]-O-acyl-1-phosphatidyl-1D-myo-inositol +  
6-amino-2-oxohexanoic acid +  
6-decylubiquinone  
6-deoxy-6-sulfo-D-gluconate(2-) 
6-diphospho-1D-myo-inositol pentakisphosphate 
6-formamidopenicillanate 
6-hydroxy-FAD 
6-hydroxy-FAD(3-) 
6-hydroxymethyladenine 
6-hydroxynicotinate(1-) 
6-ketopiperidine-2-carboxylate 
6-lactoyl-5,6,7,8-tetrahydropterin +  
6-methyladenine 
6-O-[alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{alpha-D-mannosyl-(1->6)-2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-phosphonato-D-glucono-1,5-lactone(2-) 
6-oxoprostaglandin F1alpha  
6-phospho-D-gluconate 
6-phosphonato-2-dehydro-3-deoxy-D-galactate(3-) 
6-phosphonatooxy-D-gluconate 
6alpha-hydroxygermacra-1(10),4,11(13)-trien-12-oate 
6beta-hydroxycortisol  
6beta-hydroxycortisone 
6beta-hydroxytestosterone +   
7(1),7(1)-dihydroxybacteriochlorophyllide d(1-) 
7(1)-hydroxybacteriochlorophyllide d(1-) 
7(1)-hydroxychlorophyllide a(2-) 
7,7-dihydroxybacteriochlorophyllide c(1-) 
7,8-diaminononanoate 
7,8-dihydroneopterin +  
7,8-dihydroneopterin 3'-phosphate(2-) 
7,8-dihydroneopterin 3'-triphosphate(4-) 
7,8-dihydropteroate +  
7,9-dihydro-1H-purine-2,6,8(3H)-trione +   
7-(2-amino-2-carboxyethyl)-5-hydroxy-2H-1,4-benzothiazine-3-carboxylic acid 
7-(2-amino-2-carboxyethyl)-5-hydroxy-3,4-dihydro-2H-1,4-benzothiazin-3-one 
7-carboxylato-7-deazaguanine 
7-dehydrodesmosterol 
7-deoxyloganate 
7-deoxyloganetate 
7-hydroxybacteriochlorophyllide c(1-) 
7-methylguanine +   
7-oxo-5alpha-cholestan-3beta-ol 
7-oxolithocholic acid +   
7-PAHSA 
7-PAHSA(1-) 
7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate 
7alpha,12alpha-dihydroxy-3-oxo-5beta-cholan-24-oic acid +  
7alpha,12alpha-dihydroxy-5beta-cholestan-3-one 
7alpha,12alpha-dihydroxycholest-4-en-3-one 
7alpha,25-dihydroxy-4-cholesten-3-one 
7alpha,25-dihydroxycholesterol 
7alpha,26-dihydroxycholesterol +  
7alpha-hydroxy-3-oxo-4-cholestenoic acid 
7alpha-hydroxy-3-oxo-5beta-cholan-24-oic acid 
7alpha-hydroxy-5beta-cholestan-3-one 
7alpha-hydroxycholest-4-en-3-one  
8(R)-HPODE(1-) 
8,12-diethyl-3-vinylbacteriochlorophyllide d(1-) 
8-amino-7-oxononanoic acid 
8-aminooctanoic acid 
8-epi-prostaglandin E2  
8-hydroxyadenine 
8-nitroguanosine 3',5'-cyclic monophosphate 
8-oxoadenine 
8-PAHSA 
8-PAHSA(1-) 
8-phosphonato-3-deoxy-D-manno-oct-2-ulosonate(3-) 
9(R)-HPODE(1-) 
9(S)-HPODE 
9(S)-HPODE(1-) 
9,10-epoxyoctadecanoic acid +  
9-(octadecanoyloxy)octadecanoate 
9-[(9Z)-hexadecenoyloxy]octadecanoate 
9-[(9Z)-octadecenoyloxy]octadecanoate 
9-HODE +   
9-PAHSA 
9-PAHSA(1-) 
9beta-pimara-7,15-dien-19-oate 
9E,11E-octadecadienoic acid +   
9H-xanthine +   
[1-(5-phosphonatoribosyl)imidazol-4-yl]acetate(3-) 
A-factor 
abietate 
abscisates +  
Ac-Asp-Glu  
acetaldehyde +   
acetate +   
acetoacetate 
acetoacetyl-CoA(4-) 
acetone +   
acetyl dihydrogen phosphate 
acetyl-[acyl-carrier protein] 
acetyl-CoA(4-) 
acetylcholine +   
acrylate +   
acryloyl-CoA(4-) 
acyl-carrier protein +  
acylglycerone phosphate +  
adenin-9-yl riburonosate(1-) 
adenine +   
adenosine +   
adenosine 2'-phosphate 
adenosine 3',5'-bismonophosphate(4-) 
adenosine 5'-monophosphate +   
adenosine 5'-monophosphate(2-) +  
ADP +   
ADP alpha-D-glucoside(2-) 
ADP(3-) +  
ADP-5-ethyl-4-methylthiazole-2-carboxylate(3-) 
ADP-alpha-D-mannose 
ADP-D-ribose 2'-phosphate(4-) 
ADP-D-ribose(2-) +  
adrenaline +   
aflatoxin B1 +   
aflatoxin B1 exo-8,9-epoxide  
agmatinium(2+) 
AICA ribonucleotide  
Ala-tRNA(Ala) 
aldehydic acid anion +  
aldehydo-D-galacturonate 
aldehydo-D-xylose +  
aldehydo-L-iduronate 
aldehydo-N-acetyl-D-glucosamine 
aldehydo-N-acetyl-D-mannosamine 
aldonate +   
aldosterone +   
all-cis-5,8,11,14,17-icosapentaenoate +  
all-cis-docosa-4,7,10,13,16,19-hexaenoic acid +   
all-cis-docosa-7,10,13,16-tetraenoic acid +   
all-cis-icosa-8,11,14-trienoic acid +  
all-cis-icosa-8,11,14-trienoyl-CoA 
all-trans-3,4-didehydroretinoate(1-) 
all-trans-4-hydroxyretinoic acid +   
all-trans-dodecaprenyl diphosphate 
all-trans-dodecaprenyl diphosphate(3-) 
all-trans-retinal +   
all-trans-retinoate +  
all-trans-retinoic acid +   
all-trans-retinol +   
allantoate 
allantoin +   
allocholic acid +  
allyl octadecyl oxalate 
alpha,alpha-trehalose +   
alpha,alpha-trehalose 6-phosphate(2-) 
alpha-aminobutyrate 
alpha-aminobutyric acid +  
alpha-D-FucNAc4-(1->4)-beta-D-ManNAcA-(1->4)-D-GlcNAc-undecaprenyl diphosphate(3-) 
alpha-D-galactose 1-phosphate(2-) 
alpha-D-glucosamine 1-phosphate(1-) 
alpha-D-glucosamine 6-phosphate 
alpha-D-glucose 1,6-bisphosphate 
alpha-D-glucose 1,6-bisphosphate(4-) 
alpha-D-glucose 1-phosphate(2-) 
alpha-D-glucose-1,2-((13)C2) 
alpha-D-glucosyl-(1->3)-beta-D-mannose 
alpha-D-mannose 1-phosphate(2-) 
alpha-D-mannosyl-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
alpha-D-ribofuranose 5-phosphate 
alpha-D-ribose 1-phosphate(2-) 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer +  
alpha-linolenate +  
alpha-linolenoyl-CoA 
alpha-maltotriose +  
alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-alpha-GlcNAc(PP-Dol) 
alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine +   
alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminide(1-) 
alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine(1-) +  
alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide(1-) +  
alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl group 
alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide(1-) 
alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine(1-) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-Gal-(1->3)-beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
alpha-Neu5NAc-(2->8)-alpha-Neu5NAc-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-beta-D-Glcp-(1<->1')-Cer +  
alpha-Neup5NAc-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-Glcp-(1<->1')-Cer 
alpha-phenylglycine +   
alpha-pinene oxide 
alpha-sulfophenylacetate 
amidotrizoic acid anion +   
aminocyclopyrachlor(1-) +  
aminomalonic acid  
ammonioacetaldehyde 
ammonioacetone 
ammonium +   
androst-4-ene-3,17-dione +   
androst-5-ene-3beta,17beta-diol  
androstane-3,17-dione +   
androsterone +   
androsterone 3-glucosiduronic acid  
androsterone sulfate 
anthranilate +  
anthranilic acid +   
apo-[acyl-carrier protein] 
aquacob(III)alamin 
arabinitol +  
arachidonate +  
arachidonic acid +   
arachidonoyl-CoA(4-) 
Arg-tRNA(Arg) 
arsonoacetic acid anion 
ascr#1(1-) 
ascr#10(1-) 
Asn-tRNA(Asn) 
Asp-tRNA(Asp) 
Asp-Tyr-Met-Gly-Trp-Met-Asp-Phe-NH2 
asparagusate 
ATP +   
ATP(3-) 
ATP(4-) +  
bacillithiol 
bacteriochlorophyllide a(2-) +  
bacteriochlorophyllide c(1-) 
bacteriochlorophyllide d(1-) 
bacteriochlorophyllide e(1-) 
bacteriochlorophyllide f(1-) +  
bacteriochlorophyllide g(2-) 
baicalin(1-) 
barium(2+)  
behenate +  
benazolin(1-) +  
benzoates +   
benzothiazine +   
beta-alanine +   
beta-carotene +   
beta-citrylglutamic acid 
beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GalpNAc(1-) 
beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GlcpNAc(1-) 
beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-D-GlcpNAc(1-) +  
beta-D-fructofuranose 2,6-bisphosphate  
beta-D-fructofuranose 2,6-bisphosphate(4-) 
beta-D-galactosyl-(1->3)-[N-acetyl-alpha-neuraminyl-(2->6)]-N-acetyl-alpha-D-galactosaminide(1-) 
beta-D-galactosyl-(1->3)-N-acetyl-D-galactosaminyl group 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-acylsphingosine +  
beta-D-galactosyl-1,3-(N-acetyl-beta-D-glucosaminyl-1,6)-N-acetyl-D-galactosaminyl group 
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(1-) +  
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-ManNAcA-(1->4)-alpha-D-GlcNAc-1-diphospho-ditrans,polycis-undecaprenol(3-) 
beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
beta-Gal-(1->3)-beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
beta-leucine +  
betaine aldehyde 
bile acid anion +   
bilirubin IXalpha  
bilirubin(2-) 
biliverdin +   
biliverdin hydrochloride 
biliverdin(2-) 
biotin +   
biotin amide 
biotinate +  
Conjugate base of biotin arising from deprotonation of the carboxy group.
biotinate sulfoxide(1-) 
biotinyl-5'-AMP 
biotinyl-5'-AMP(1-) 
bis(2-methylundecan-2-yl) disulfide 
bis(beta-glucosyluronate)bilirubin 
bis(molybdopterin)tungsten cofactor 
bisorcic(1-) 
brassicasterol +  
brexanolone 
bromfenac(1-) +  
bumadizone(1-) +  
but-1-ene-1,2,4-tricarboxylate 
butan-1-ol +   
butane-2,3-dione  
butyrate +   
butyryl-CoA(4-) 
butyrylglycinate 
cadmium(2+) +   
calcidiol +   
calciol +   
calcitetrol 
calcitriol +   
calcitroate 
calcium(2+) +   
carbamoyl phosphate(2-) 
carbocyclic thromboxane A2(1-) +  
carbon dioxide  
carbon monoxide  
carboprost(1-) +  
carboxyacetyl-[acyl-carrier protein] 
cardiolipin +  
carnitine +   
carnitinium +  
carnosate 
carnosine +   
carumonam(1-) +  
catechol beta-D-glucuronide(1-) 
CDP(3-) +  
CDP-1-palmitoyl-2-arachidonoyl-sn-glycerol 
CDP-1-palmitoyl-2-arachidonoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-arachidonoyl-sn-glycerol 
CDP-1-stearoyl-2-arachidonoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-linoleoyl-sn-glycerol 
CDP-1-stearoyl-2-linoleoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-oleoyl-sn-glycerol 
CDP-1-stearoyl-2-oleoyl-sn-glycerol(2-) 
CDP-choline  
CDP-diacylglycerol(2-) +  
CDP-ethanolamine(1-) 
cefmenoxime(1-) 
ceftizoxime(1-) +  
cefuzonam(1-) +  
cerium(3+) 
cerotate +  
chenodeoxycholate +  
chenodeoxycholic acid +   
chenodeoxycholic acid 24-O-(beta-D-glucuronide)(1-) 
chenodeoxycholoyl-CoA 
chitin  
chitosan  
chlorfenac(1-) +  
chloride +   
chlorogenate 
chlorophenoxyacetate anion +  
chlorophyll a +  
chlorophyll a(1-) +  
chlorophyll b 
chlorophyll b(1-) 
chlorophyllide a(2-) 
chlorophyllide b(1-) 
chlorophyllide b(2-) 
chlorophyllide(2-) +  
cholate +   
cholest-4-en-3-one +   
cholesta-5,7-dien-3beta,24S-diol 
cholesta-5,7-dien-3beta,25-diol 
cholesta-5,7-dien-3beta-ol +   
cholestanol 7alpha,8alpha-epoxide 
cholesterol +   
cholesterol sulfate  
cholesteryl acetate 
cholesteryl linoleate  
cholesteryl palmitate  
cholic acid +   
cholic acid 24-O-(beta-D-glucuronide)(1-) 
choline +   
choline alfoscerate 
choline phosphate(1-) 
choloyl-CoA(4-) 
chorismate(2-) +  
chorismic acid +  
chromenemonocarboxylate +  
cinnamates +  
cis,cis-2-amino-3-(3-oxoprop-1-enyl)but-2-enedioate 
cis,cis-2-ammonio-3-(3-oxoprop-1-enyl)but-2-enedioate(1-) 
cis-2-chloro-4-carboxylatomethylenebut-2-en-1,4-olide 
cis-3-hydroxy-D-proline 
cis-aconitate(3-) 
cis-dodec-3-enoyl-CoA(4-) 
cis-heme d hydroxychlorin gamma-spirolactone(1-) 
cis-resveratrol 3-O-glucuronide 
citraconic acid  
citramalate(2-) +  
citramalic acid +  
clavaldehyde(1-) 
clavulanate +   
clofencet(1-) +  
clonixin(1-) +  
clorazepic acid anion +  
CMP-5'-phosphonoformate(3-) 
CMP-N-acetyl-beta-neuraminate(2-) 
CMP-N-glycoloyl-beta-neuraminate(2-) 
cob(I)alamin 
cob(I)alamin(1-) 
cob(II)alamin 
cobalamin +  
cobalt(2+) +   
cobalt(3+) 
cobamamide +   
cocaine(1+) +  
cochalate 
coenzyme +   
coenzyme A(4-) +   
coenzyme B(3-) 
coenzyme F430 
coenzyme F430(5-) 
coenzyme Q10  
copper cation +   
copper(1+) +   
copper(2+) +   
coproporphyrin I 
coproporphyrin III 
coproporphyrinogen I 
coproporphyrinogen III(4-) 
corrin 
corrinoid +   
corticosterone +   
cortisol +   
cortisol 21-sulfate 
cortisone +   
coumarin +   
creatinate 
creatine +   
creatinine  
crotonoyl-CoA(4-) 
CTP(4-) +  
cuevaene A(1-) 
cyanate +   
cyclic 2,3-bisphospho-D-glycerate(3-) 
cyclitol carboxylic acid anion +  
cyclohexadienecarboxylate +  
cyclohexanecarboxylate +  
cyclohexenecarboxylate +  
cyclopropanecarboxylate +  
Cys-tRNA(Cys) 
cysteamine +   
cysteaminium 
cystine +   
cystine zwitterion +  
cytidine +   
cytidine 5'-monophosphate +   
cytidine 5'-monophosphate(2-) +  
cytosine +   
D-alaninate 
D-alanine +  
D-alaninium 
D-arabinono-1,4-lactone 
D-arabinose +  
D-argininium(1+) +  
D-aspartate(1-) +  
D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate(2-) 
D-erythrose 4-phosphate  
D-erythrose 4-phosphate(2-) 
D-fructose +   
D-fructose 6-phosphate(2-) 
D-galactonate +  
D-galactono-1,4-lactone +  
D-galactopyranose 1-phosphate +   
D-galactopyranuronate +  
D-galactose +   
D-glucarate(2-) +  
D-glucitol +   
D-gluconate +  
D-glucopyranose +   
D-glucopyranose 6-phosphate(2-) +  
D-glucopyranuronate +  
D-glucosamine +   
D-glucosamine 6-phosphate +   
D-glucosyl-N-acylsphingosine +  
D-glucuronate +  
D-glucuronate 1-phosphate 
D-glucurono-6,3-lactone  
D-glyceraldehyde +   
D-histidinate(1-) 
D-histidinate(2-) 
D-histidine +  
D-histidinium(1+) +  
D-histidinium(2+) 
D-isoleucinate 
D-isoleucine +  
D-isoleucinium 
D-kynurenine 
D-leucinate 
D-leucine +  
D-leucinium 
D-mannitol 1-phosphate 
D-mannose +   
D-mannose 1-phosphate +  
D-methioninate 
D-methioninium 
D-o-tyrosine +  
D-ornithinium(1+) 
D-pipecolate 
D-pipecolic acid 
D-prolinate 
D-prolinium +  
D-prolinol 
D-ribose +   
D-ribosylnicotinate 
D-ribulose +  
D-ribulose 5-phosphate(2-) 
D-serine +  
D-tagatofuranose 1,6-bisphosphate(4-) 
D-tagatofuranose 6-phosphate(2-) 
D-threitol  
D-threoninate 
D-threonine +  
D-threoninium 
D-xylulose +   
D-xylulose 5-phosphate(2-) +  
dADP +  
dADP(3-) 
dATP(4-) 
dCDP 
dCDP(3-) 
dCTP +   
dCTP(3-) 
deamido-NAD(+) +   
debrisoquin +   
decane-1,2-diol 
decanoate +  
decanoic acid +   
decanoyl-[acyl-carrier protein] 
decanoyl-CoA(4-) +  
decaprenyl diphosphate +  
decylplastoquinone 
dehydro-D-arabinono-1,4-lactone 
dehydro-D-arabinono-1,4-lactone(1-) 
dehydroabietate 
dehydroascorbide(1-) 
dehydroepiandrosterone +   
dehydroepiandrosterone sulfate  
dehydroepiandrosterone sulfate(1-) +  
delphinidin-5-olate 3-O-(6''-O-carboxylatoacetyl)-beta-D-glucoside(1-) 
delphinidin-5-olate 3-O-(6''-O-carboxylatoacetyl)-beta-D-glucoside-3'-O-beta-D-glucoside(1-) 
Delta(6)-trans,Delta(8)-cis-leukotriene B4 
deoxycholate +  
deoxycholic acid 24-O-(beta-D-glucuronide)(1-) 
deoxycholoyl-CoA(4-) 
deoxyhypusine +  
deoxylimonoate 
deoxyribonucleic acid +  
deoxyviolaceinate 
dermatan sulfate polyanion +  
desmethylnaproxen(1-) 
desmosterol +   
dethiobiotin(1-) 
dGDP(3-) 
dGTP  
dGTP(3-) 
dibenzo[a,l]pyrene  
dicarboxylic acid monoamide(1-) 
dichloroacetate 
diclofenac(1-) +  
difluoroacetate 
diglyceride +   
dihomolinoleate 
dihomolinoleic acid +  
dihydroartemisinate 
dihydroferulate 
dihydrofolate(2-) 
dihydrogen +   
dihydrogenvanadate 
dihydrolipoamide +   
dihydrolipoate +  
dihydrolipoic acid +   
dihydrolipoylprotein 
dihydromonacolin L acid +  
dihydroorotate +  
dihydrourocanate 
dihydroxyacetone +   
dihydroxyacetone phosphate  
dioxygen +   
diphosphate(3-) +  
dipyrromethane cofactor 
dipyrromethane cofactor(4-) 
disodium cytidine 5'-monophosphate 
dITP(4-) 
ditrans,polycis-dodecaprenyl phosphate-GalA(2-) 
divinyl chlorophyll a 
divinyl chlorophyll a(1-) 
divinyl chlorophyll b 
divinyl chlorophyll b(1-) 
divinyl chlorophyllide a(2-) 
docosahexaenoic acid +   
docosaprenyl diphosphate 
dodecamethylpentasiloxane 
dodecanedioate(2-) 
dodecanedioic acid +   
dodecanoate +  
dodecaprenyl diphosphate +  
dolichol +  
dolichyl beta-D-glucosyl phosphate 
dolichyl D-mannosyl phosphate +  
dolichyl diphosphate 
dolichyl phosphate +  
dolichyl phosphate(2-) 
dopa +   
dopamine +   
dopaminium(1+) 
dTDP(3-) 
dTDP-4-dehydro-6-deoxy-alpha-D-glucose(2-) 
dTDP-4-dehydro-6-deoxy-L-mannose(2-) 
dTDP-alpha-D-glucose(2-) +  
dTDP-D-galacturonate(3-) 
dTDP-L-rhamnose +  
dTMP(2-) +  
dTTP(3-) 
dTTP(4-) 
dUDP(3-) 
dUMP(2-) +  
dUTP +  
dUTP(3-) 
dyspropterin +  
ecgoninium methyl ester(1+) 
echinenone +  
ectoinate 
ent-7alpha-hydroxykaur-16-en-19-oate 
ent-glycosmisate 
ent-kaur-16-en-19-oate 
ent-Photinus luciferin(1-) 
epiandrosterone +  
epiandrosterone sulfate 
epiandrosterone sulfate(1-) 
epidihydrocholesterin 
episterol +  
episteryl oleate 
episteryl palmitoleate 
epitestosterone +   
ergosta-5,7,22,24(28)-tetraen-3beta-ol 
ergosta-5,7,24(28)-trien-3beta-ol 
ergosterol +   
ergosteryl 3-beta-D-glucoside 
ergosteryl oleate 
ergosteryl palmitoleate 
erythritol +  
erythro-4-hydroxy-L-glutamate(1-) 
erythro-4-hydroxy-L-glutamic acid 
erythro-5-hydroxy-L-lysine 
erythro-5-hydroxy-L-lysinium(1+) 
erythronate +  
erythronic acid +  
estetrol 
estra-1(10),4-diene-2,3,17-trione 
estra-1,5(10)-diene-3,4,17-trione 
estradiol +   
estriol +   
estrone +   
estrone 3-O-(beta-D-glucuronide)  
estrone 3-sulfate  
estrone 3-sulfate(1-) 
ethanol +   
ethanolamine +   
ethanolaminium(1+) +  
ethoxide +  
ethyl (2R)-lactate +  
ethyl (2S)-lactate +  
ethyl acetate  
ethyl linolenate 
ethyl phenylglyoxylate 
ethylamine +   
ethylmalonic acid +   
etiocholanolone 3-glucuronide(1-) 
F420-0(2-) 
FAD  
FAD(3-) 
FADH2(2-) +  
fatty acid anion +   
Fe-coproporphyrin III 
Fe-coproporphyrin III(4-) 
Fe4S2O2 iron-sulfur-oxygen cluster 
fecosterol +  
fecosteryl oleate 
fecosteryl palmitoleate 
fenoprofen(1-) +  
ferricytochrome b5 
ferricytochrome c +  
ferriheme a +  
ferriheme a(1-) 
ferrocytochrome c +  
ferroheme b +   
ferroheme b(2-) 
ferroheme c 
ferroheme c(2-) 
ferulate +  
firefly D-sulfoluciferin(2-) 
firefly L-sulfoluciferin(2-) 
flavin adenine dinucleotide +   
flavin mononucleotide +   
flufenamate 
flunixin(1-) +  
fMet-tRNA(fMet) 
FMN +   
FMN(3-) +  
FMNH2 +  
FMNH2(2-) 
folate(2-) 
folic acid +   
fondaparinux(10-) +  
formaldehyde +   
formate +  
formyl-CoA(4-) 
fosinopril(1-) +  
fructosylglycine 
fumarate(2-) +  
furancarboxylate +  
galactarate(1-) 
galactarate(2-) 
galactaric acid +   
galactitol +  
galactonic acid +  
gamma-aminobutyrate +   
gamma-aminobutyric acid +   
gamma-CEHC beta-glucuronide 
gamma-Glu-Ala 
gamma-Glu-Ala(1-) 
gamma-Glu-Gln 
gamma-Glu-Gln(1-) 
gamma-Glu-Glu 
gamma-Glu-Glu(2-) 
gamma-Glu-Gly 
gamma-Glu-Ile 
gamma-Glu-Leu 
gamma-Glu-Met 
gamma-Glu-Met(1-) 
gamma-Glu-Thr 
gamma-Glu-Thr(1-) 
gamma-Glu-Tyr 
gamma-Glu-Tyr(1-) 
gamma-Glu-Val 
gamma-Glu-Val(1-) 
gamma-glutamylphenylalanine 
gamma-glutamylthreonine 
gamma-linolenate +  
gamma-linolenic acid +   
gamma-linolenoyl-CoA(4-) 
GDP(3-) +  
GDP-4-dehydro-6-deoxy-alpha-D-mannose(2-) 
GDP-alpha-D-mannose +  
GDP-alpha-D-mannose(2-) 
GDP-glucose +   
GDP-L-fucose(2-) 
GDP-mannose +  
geranyl diphosphate(3-) 
geranyl phosphate 
germacra-1(10),4,11(13)-trien-12-oate +  
ghrelin 
gibberellin A1(1-) 
Gln-tRNA(Gln) 
Glu-tRNA(Glu) 
glucarate(2-) +  
glucaric acid +   
glucuronic acid +   
glutaconate(2-) +  
glutaconic acid +  
glutaramate +  
glutarate(1-) +  
glutarate(2-) +  
glutaric acid +   
glutaryl-CoA(5-) 
glutathionate(1-) +  
glutathione +   
glutathione disulfide(2-) 
glutaurine 
Gly-Phe zwitterion 
Gly-tRNA(Gly) 
Gly-Val 
glyceraldehyde 3-phosphate +   
glyceraldehyde 3-phosphate(2-) 
glycerate +  
glycerol +   
glycerol 1-phosphate +   
glycerone phosphate(2-) 
glycochenodeoxycholate +  
glycochenodeoxycholic acid +   
glycocholate +  
glycocholic acid  
glycodeoxycholate +  
glycodeoxycholic acid +   
glycogen  
glycohyocholate 
glycohyocholic acid 
glycolaldehyde +   
glycolate +  
glycolithocholate 
glycosmisate 
glycylglycine 
glycylglycine zwitterion 
glycyrrhetinate  
glyoxylate +  
glyoxylic acid +   
gondoate 
GTP(3-) +  
GTP(4-) +  
guanidinoacetate 
guanidinoacetic acid 
guanine +   
guanosine 5'-monophosphate(2-) +  
gypsogenin(1-) 
haloacetate(1-) +  
haloxyfop-P(1-) +  
hederagenin(1-) 
heme a +  
heme d cis-diol +  
heme d cis-diol(2-) 
heme o +  
henicosaprenyl diphosphate 
heparan sulfate  
HEPARIN DISACCHARIDE I-S 
heptadecaprenyl diphosphate 
heptaprenyl diphosphate +  
hexacosanoyl-CoA +  
hexadec-2-enoyl-CoA +  
hexadecan-1-ol +  
hexadecanal +  
hexadecanedioate(2-) 
hexadecanedioic acid +  
hexadecanoate +   
hexadecaprenyl diphosphate 
hexanoate +   
hexanoic acid +   
hexanoyl-CoA +   
hexaprenyl diphosphate +  
His-tRNA(His) 
histamine +   
histaminium 
holo-[acyl-carrier protein] 
homocitrate(3-) 
homocysteine zwitterion 
homocystine +  
homocystine zwitterion +  
homogentisate 
homogentisic acid 
homoisocitrate(3-) +  
homovanillate 
homovanillic acid +   
hordenine 
human blood serum metabolite +   
human urinary metabolite +   
human xenobiotic metabolite +   
hyaluronic acid  
hydantoin-5-propionate 
hydrogen cyanide +   
hydrogen peroxide +   
hydrogen phosphonatoacetate(2-) 
hydrogencarbonate +   
hydrogenphosphate +  
hydrogensulfite +   
hydroquinone +   
hydrosulfide +  
hydroxidodioxidosulfidosulfate(1-) 
hydroxy fatty acid ascaroside anion +  
hydroxy monocarboxylic acid anion +   
hydroxyacetone +  
hyocholic acid 24-O-(beta-D-glucuronide)(1-) 
hyodeoxycholate 
hyodeoxycholic acid +   
hyodeoxycholic acid 24-O-(beta-D-glucuronide)(1-) 
hypochlorous acid +   
hypotaurine +   
hypothiocyanous acid 
ibuprofen(1-) 
icosanoate +  
icosanoyl-CoA +  
icosaprenyl diphosphate 
icosatetraenoic acid +   
IDP(3-) 
iduronic acid +  
Ile(5)-angiotensin II  
Ile(5)-angiotensin II dizwitterion 
Ile-Ile 
Ile-tRNA(Ile) 
imidazol-4-ylacetate 
imidazole-4-acetaldehyde 
imidazolyl carboxylic acid anion +  
IMP +   
IMP(2-) 
indol-3-yl carboxylic acid anion +  
indol-3-ylacetaldehyde  
indole +   
indole-3-acetate 
indole-3-acetic acid +   
indole-3-carboxylate 
indole-3-carboxylic acid +   
indolecarboxylate +  
indoxyl sulfate  
inosine +   
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(d18:0/2-OH-26:0) 
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(d18:0/26:0) +  
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(t18:0/2,3-OH-26:0) 
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(t18:0/26:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(d18:0/2-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(d18:0/24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2,3-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-26:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/24:0) 
Ins-1-P-Cer(d18:0/2-OH-24:0) +  
Ins-1-P-Cer(d18:0/2-OH-26:0) +  
Ins-1-P-Cer(d18:0/24:0) +  
Ins-1-P-Cer(d18:0/26:0) +  
Ins-1-P-Cer(t18:0/2,3-OH-24:0) +  
Ins-1-P-Cer(t18:0/2,3-OH-26:0) +  
Ins-1-P-Cer(t18:0/2-OH-24:0) +  
Ins-1-P-Cer(t18:0/2-OH-26:0) +  
Ins-1-P-Cer(t18:0/24:0) +  
Ins-1-P-Cer(t18:0/26:0) +  
iodide +   
iodine atom +   
iron cation +   
iron(2+) +   
iron(3+) +   
iron-sulfur-iron cofactor 
iron-sulfur-molybdenum cofactor 
iron-sulfur-vanadium cofactor 
isethionic acid  
isoamyl acetate 
isoamylol +   
isobutanol +   
isobutyl acetate 
isobutyraldehyde +   
isobutyrate +  
isobutyric acid anhydride 
isobutyryl-CoA +   
isobutyryl-CoA(4-) 
isocaproic acid +   
isocitrate(3-) +  
isolithocholic acid 
isomaltose +  
isonicotinic acid +   
isopentenyl diphosphate(3-) 
isopimarate 
isopropyl palmitate  
isoursodeoxycholic acid 
isovaleryl-CoA(4-) +  
itaconate(2-) 
itaconic acid +  
itaconyl-CoA(5-) 
ITP +  
ITP(3-) 
ITP(4-) 
karetazan(1-) +  
keto-D-fructose 1,6-bisphosphate  
keto-phenylpyruvate 
ketorolac(1-) +  
kisspeptin-54 
kynurenate 
kynurenic acid +   
kynurenine +  
L-2-amino-3-oxobutanoic acid 
L-2-aminoadipate(1-) 
L-2-aminoadipic acid +  
L-3-oxoalaninate 
L-4-hydroxyglutamic semialdehyde 
L-5-carboxylatomethylhydantoin(1-) 
L-alloisoleucine +  
L-allothreonine 
L-allysine +  
L-alpha-aminobutyric acid +  
L-arabinitol +  
L-arabinose +  
L-argininium(1+) +  
L-ascorbate +  
L-ascorbic acid +   
L-asparagine +   
L-aspartate(1-) +  
L-aspartic 4-semialdehyde 
L-citrulline +  
L-citrulline zwitterion +  
L-cystathionine  
L-cysteate(1-) +  
L-cysteic acid 
L-cysteine +   
L-cysteine glutathione disulfide 
L-cysteine hydrochloride +  
L-cysteine hydrochloride hydrate 
L-cysteinylglycine +  
L-cysteinylglycine zwitterion 
L-cystine +   
L-cystine anion 
L-dopa +  
L-dopa(1-) +  
L-dopachromate 
L-dopaquinone 
L-erythrulose +  
L-fucopyranose 1-phosphate +  
L-fucose +  
L-fuculose +  
L-galactonate +  
L-gamma-glutamyl phosphate(2-) 
L-gamma-glutamyl-L-cysteinate(1-) 
L-gamma-glutamyl-L-cysteine  
L-glucitol 
L-glutamate(1-) +  
L-glutamic 5-semialdehyde +  
L-glutamine +  
L-gulonate +  
L-gulono-1,4-lactone 
L-histidinate(1-) 
L-histidinate(2-) 
L-histidine +   
L-histidinium(1+) +  
L-histidinium(2+) 
L-histidinol +  
L-histidinol phosphate(1-) 
L-histidinol(1+) 
L-homoarginine 
L-homocarnosine 
L-homocitrulline +  
L-homocitrulline zwitterion 
L-homocysteine thiolactone 
L-homoserine +  
L-iditol 
L-isoleucinate 
L-isoleucine +  
L-isoleucinium +  
L-kynureninate 
L-kynurenine +  
L-leucinate +  
L-leucine +   
L-leucinium +  
L-lysinate 
L-lysine +   
L-lysine zwitterion 
L-lysinium(1+) +  
L-lysinium(2+) +  
L-methioninate +   
L-methionine +   
L-methioninium +  
L-o-tyrosine +  
L-ornithinate +  
L-ornithinium(2+) 
L-phenylalaninate +  
L-phenylalanine +   
L-phenylalaninium +  
L-pipecolate 
L-pipecolic acid +  
L-prolinate +  
L-proline +   
L-prolinium +  
L-rhamnonate 
L-rhamnosyl-3-hydroxydecanoyl-3-hydroxydecanoate 
L-saccharopinate(1-) 
L-saccharopine 
L-selenocysteine +   
L-serine +   
L-sorbose +  
L-threonate 
L-threoninate 
L-threonine +  
L-threoninium +  
L-thyroxine +  
L-thyroxine(1-) +  
L-tryptophan +   
L-tryptophanamide 
L-valine +   
L-xylonate 
L-xylulose +  
lactate +  
lactose +   
lanost-8-ene-3beta,30-diol  
lanosterol +   
lanosteryl oleate 
lanosteryl palmitoleate 
lanthanum(3+) 
lauroyl-CoA(4-) +  
lead(2+) +   
Leu-Leu 
Leu-tRNA(Leu) 
leukotriene A4(1-) 
leukotriene B4 +   
leukotriene B4(1-) 
leukotriene C4 +   
leukotriene C4(2-) 
leukotriene D4  
leukotriene E4(1-) 
leukotriene F4 
levoglucosan 
limonene +   
linoleamide  
lipoamide +   
lipoate +  
lipoxin A4 +   
lipoxin B4 +  
lipoyl-AMP(1-) +  
lipoylprotein 
lithocholate +  
lithocholic acid +   
lithocholic acid 24-O-(beta-D-glucuronide)(1-) 
lithocholyl-CoA 
loganate 
lonazolac(1-) +  
lugdunin 
luteolin 7-O-beta-D-glucosiduronate 
Lys-tRNA(Lys) 
lysophosphatidylcholine +   
lysophosphatidylcholine 20:2 +  
lysophosphatidylcholine 20:5 +  
lysophosphatidylcholine 22:4 +  
lysophosphatidylcholine(0:0/16:0) +  
lysophosphatidylcholine(0:0/16:1) +  
lysophosphatidylcholine(0:0/18:0) +  
lysophosphatidylcholine(0:0/18:2) +  
lysophosphatidylcholine(0:0/20:4) +  
lysophosphatidylcholine(0:0/20:5) 
lysophosphatidylcholine(16:1/0:0) +  
lysophosphatidylcholine(18:0/0:0) 
lysophosphatidylcholine(18:2/0:0) +  
lysophosphatidylcholine(20:4/0:0) +  
lysophosphatidylethanolamine 16:0 +  
lysophosphatidylethanolamine 18:2 +  
m-hydroxyhippurate 
m-tyraminium 
magnesium 13(1)-hydroxyprotoporphyrin 13-monomethyl ester(1-) 
magnesium 13(1)-oxoprotoporphyrin 13-monomethyl ester(1-) 
magnesium protoporphyrin 13-monomethyl ester(1-) 
magnesium(2+) +  
maleamate +  
malonate(2-) +  
malonic acid +   
malonyl-CoA(5-) 
maltose +   
Man-1-2-Ins-1-P-Cer(d18:0/2-OH-26:0) +  
Man-1-2-Ins-1-P-Cer(d18:0/26:0) +  
Man-1-2-Ins-1-P-Cer(t18:0/2,3-OH-26:0) +  
Man-1-2-Ins-1-P-Cer(t18:0/2-OH-26:0) 
Man-1-2-Ins-1-P-Cer(t18:0/26:0) +  
Man-beta1-2-Ins-1-P-Cer(d18:0/2-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(d18:0/24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/2,3-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/24:0) +  
manganese(2+) +   
mannan +  
mannarate(2-) +  
mannaric acid +  
mannitol +   
mannose-(1D-myo-inositol 1-phosphate)2 
mannose-1D-myo-inositol 1-phosphate 
marinolate C 
meclofenamic acid(1-) +  
meglumine amidotrizoate  
melatonin +   
melibiose +   
menatetrenone +   
mesaconate(2-) 
mesaconic acid +  
mesaconyl-CoA 
meso-2,6-diaminopimelic acid +  
meso-2,6-diaminopimelic acid dizwitterion 
Met-tRNA(Met) 
methacrylate 
methacrylyl-CoA  
methanethiol +   
methanol +   
methionine +   
methionine S-oxide +  
methoxide 
methoxyacetate +  
methyl icosapentaenoate 
methyl phenylglyoxalate 
methylammonium +  
methylcobalamin  
methylene group 
methylglyoxal +   
methylmalonate(1-) 
methylmalonate(2-) 
methylmalonic acid +   
methylmalonyl-CoA +  
methylsuccinic acid 
molybdopterin cofactor +  
mono(glucosyluronic acid)bilirubin(2-) 
monoacylglycerol 14:0 +  
monoacylglycerol 16:0 +  
monoacylglycerol 16:1 +  
monoacylglycerol 18:0 +  
monoacylglycerol 18:1 +   
monoacylglycerol 18:2 +  
monoacylglycerol 18:3 +  
monoacylglycerol 20:5 +  
monodehydro-L-ascorbate(1-) 
montelukast(1-) +  
murideoxycholate 
murideoxycholic acid 
mycophenolate +  
mycothiol +  
myo-inositol +   
myo-inositol 1,3,4,5,6-pentakisphosphate(10-) 
myo-inositol 1,3,4,6-tetrakisphosphate(8-) 
myo-inositol 1,3-bisphosphate 
myo-inositol hexakisphosphate  
myo-inositol hexakisphosphate(12-) 
myristamide 
myristoyl-[acyl-carrier protein] 
myristoyl-CoA(4-) +  
N(1),N(12)-diacetylsperminium(2+) 
N(1)-(5-phospho-D-ribosyl)glycinamide(1-) +  
N(1)-acetylspermidinium(2+) 
N(1)-acetylspermine 
N(1)-acetylsperminium(3+) 
N(1)-isopropyl-2-methylpropan-1,2-diamine 
N(2),N(2)-dimethylguanosine 
N(2)-acetyl-L-lysine 
N(2)-acetyl-L-lysine zwitterion 
N(2)-acetyl-L-ornithine 
N(2)-acetyl-L-ornithine zwitterion 
N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide(2-) 
N(2)-methylguanine 
N(2)-phenylacetyl-L-glutaminate 
N(2)-phenylacetyl-L-glutamine 
N(4)-\{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-[alpha-L-fucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl\}-L-asparagine 
N(5)-[(Z)-amino(hydroxyimino)methyl]ornithine +  
N(6),N(6),N(6)-trimethyl-L-lysine +  
N(6)-(1,2-dicarboxylatoethyl)-AMP(4-) 
N(6)-acetyl-L-lysine +  
N(8)-acetylspermidine 
N(8)-acetylspermidinium(2+) 
N(alpha)-acetyl-L-arginine +  
N(pros)-methyl-L-histidine +  
N(tele)-methyl-L-histidine +  
N(tele)-methylhistamine  
N(tele)-methylhistaminium 
N,N'-diacetylchitobiose +  
N,N'-diacetylchitobiosyldiphosphodolichol 
N,N'-diformyldityrosine 
N,N-dihydroxy-L-isoleucinate 
N,N-dihydroxy-L-valinate 
N,N-dimethylacetamide 
N,N-dimethylethanolamine phosphate 
N,N-dimethylglycine 
N-(2,3-dihydroxyhexacosanoyl)-(4S)-hydroxysphinganine +  
N-(2-furoyl)glycinate 
N-(2-furoyl)glycine 
N-(2-hydroxyhexacosanoyl)sphinganine +  
N-(2-hydroxyhexacosanyl)-(4R)-phytosphingosine 
N-(2-hydroxytetracosanoyl)phytosphingosine +  
N-(2-hydroxytetracosanoyl)sphinganine +  
N-(2-methylbutanoyl)glycine 
N-(3,4-dichlorophenyl)malonamate 
N-(5-phosphonato-beta-D-ribosyl)anthranilate 
N-(indol-3-ylacetyl)glutaminate 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutanoate 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutyrate 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]glycinate 
N-[(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]glycinate 
N-[(9-beta-D-ribofuranosylpurin-6-yl)carbamoyl]threonate 
N-[(9-beta-D-ribofuranosylpurin-6-yl)carbamoyl]threonine 
N-[(9Z)-hexadecenoyl]glycine 
N-[(E)-4-ammoniobutylidene]propane-1,3-diaminium 
N-[(R)-4-phosphonatopantothenoyl]-L-cysteinate(3-) 
N-[(R)-pantothenoyl]-L-cysteinate 
N-acetyl-1-methyl-L-histidinate 
N-acetyl-3-methyl-L-histidinate 
N-acetyl-alpha-D-glucosamine 1-phosphate 
N-acetyl-alpha-D-muramate 1-phosphate(3-) 
N-acetyl-alpha-neuraminate +  
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminide(1-) 
N-acetyl-beta-D-galactosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide anion 
N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide(d18:1(4E)) +  
N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl group +  
N-acetyl-beta-D-glucosaminyl-1,6-(N-acetyl-beta-D-glucosaminyl-1,3)-N-acetyl-D-galactosaminyl group 
N-acetyl-beta-neuraminate 
N-acetyl-D-galactosamine +  
N-acetyl-D-galactosamine 1-phosphate +  
N-acetyl-D-glucosaminate 
N-acetyl-D-glucosamine 6-phosphate +  
N-acetyl-D-glucosamine 6-phosphate(2-) +  
N-acetyl-D-glucosaminyldiphosphodolichol 
N-acetyl-D-mannosamine 6-phosphate(2-) 
N-acetyl-L-2-aminoadipic acid 
N-acetyl-L-alaninate 
N-acetyl-L-alanine +  
N-acetyl-L-alpha-phenylglycinate 
N-acetyl-L-aspartate(2-) +  
N-acetyl-L-aspartic acid +   
N-acetyl-L-cysteinate 
N-acetyl-L-cysteine +   
N-acetyl-L-gamma-glutamyl phosphate(3-) 
N-acetyl-L-glutamate(2-) +  
N-acetyl-L-glutamic acid 
N-acetyl-L-glutamine 
N-acetyl-L-isoleucinate 
N-acetyl-L-serine +  
N-acetyl-L-threoninate 
N-acetyl-L-tryptophanate 
N-acetyl-L-tyrosinate 
N-acetyl-L-valinate 
N-acetylcadaverine 
N-acetylglycinate +   
N-acetylglycine +  
N-acetylhistamine 
N-acetylisoleucine +  
N-acetylmethioninate +  
N-acetylmuramate 6-phosphate +  
N-acetylneuraminate +  
N-acetylneuraminic acid +   
N-acetylneuraminic acid 9-phosphate 
N-acetylphosphinothricin(2-) +  
N-acetylputrescinium 
N-acetylserotonin  
N-acetyltryptophanate 
N-acyl-beta-D-galactosylsphingosine +  
N-acyl-gamma-aminobutyrate +  
N-acylsphinganine +   
N-acylsphingosine +   
N-acylsphingosine 1-phosphate(2-) +  
N-arachidonoyl-2-oxoserotonin 
N-arachidonoyl-gamma-aminobutyrate 
N-arachidonoylglycinate 
N-arachidonoylserotonin 
N-benzoylglycinate 
n-butyl oleate 
N-butylformamide 
N-carbamoyl-beta-alaninate 
N-carbamoyl-D-phenylglycine(1-) 
N-carbamoyl-L-aspartate(2-) 
N-carbamoylaspartic acid +  
N-carbamoylglutamic acid 
N-carbamoylsarcosinate 
N-cinnamoylglycinate 
N-formimidoyl-L-glutamate(2-) +  
N-formyl-L-kynurenine +  
N-formyl-L-tyrosine 
N-formylanthranilate 
N-formylmaleamate 
N-glycoloylneuraminate +  
N-hexacosahexaenoylsphingosine 
N-hexacosanoylphytosphingosine +  
N-hexacosanoylsphinganine +  
N-hexadecanoyl-O-(1-octadecanoyl-2-oleoyl-sn-glycero-3-phospho)-L-serine(2-) 
N-hexadecanoylglycine +  
N-hexadecanoylsphinganine-1-phosphocholine 
N-hexanoylglycinate 
N-hydroxy-L-isoleucinate 
N-hydroxy-L-valinate 
N-isobutyrylglycinate 
N-isovalerylglycinate 
N-methylbutan-2-amine 
N-methylethanolaminium phosphate(1-) 
N-methylphenylethanolamine 
N-methylphenylethanolaminium 
N-methylproline 
N-methylproline zwitterion 
N-methylputrescinium(2+) 
N-methylserotonin 
N-methyltyraminium 
N-octadecanoylglycine 
N-phosphocreatinate(2-) 
N-phosphocreatine 
N-propylbenzamide 
N-ribosylnicotinamide  
N-tetracosanoylphytosphingosine +  
N-tetracosanoylsphinganine +  
NAD(+)  
NAD(1-) +  
NADH +  
NADH(2-) +  
NADP(+) +   
NADP(3-) 
NADPH +  
NADPH(4-) +  
nalidixic acid anion 
nandrolone +   
naphthoate +  
naproxen(1-) +  
naptalamate 
neopentalenolactone D(1-) 
neurosporaxanthin(1-) 
neurotensin  
Ni(II)-pyridinium-3,5-bisthiocarboxylate mononucleotide(1-) 
Ni(II)-pyridinium-3,5-bisthiocarboxylic acid mononucleotide 
nickel cation +   
nickel(2+) +   
nicotinamide +   
nicotinate +   
nicotinate D-ribonucleotide(2-) 
NiFe4S4 cluster 
nifedipine  
ninhydrin 
nitric oxide  
nitrite +   
NMN(-) 
nocamycin E(2-) 
nocardicin E(1-) 
nocardicin E(2-) 
nociceptin  
nonadecaprenyl diphosphate 
nonanal  
nonaprenyl 4-hydroxybenzoate 
nonaprenyl diphosphate +  
nordazepam  
norlaudanosoline +   
O(4')-sulfo-L-tyrosinate(1-) 
O(4')-sulfo-L-tyrosine 
O(4)-methylthymine 
O-(2-tetradecenoyl)carnitine 
O-(3-hydroxyvaleryl)-L-carnitine 
O-(dimethylnonenoyl)carnitine 
O-[(5Z)-tetradecenoyl]-L-carnitine 
O-acetyl-L-carnitine  
O-acetyl-L-homoserine 
O-acetyl-L-serine +  
O-acetylcarnitine +   
O-butanoylcarnitine +   
O-decanoyl-L-carnitine 
O-dodecanoylcarnitine +  
O-formylcefamandole(1-) +  
O-glutaroyl-L-carnitine 
O-heptadecanoylcarnitine 
O-hexanoyl-L-carnitine 
O-hexanoylcarnitine +  
O-isobutyryl-L-carnitine 
O-isobutyrylcarnitine +  
O-isovalerylcarnitine +  
O-linoleyl-L-carnitine 
O-methylserotonin +   
O-octadecanoyl-L-carnitine 
O-octanoyl-L-carnitine 
O-oleoylcarnitine 
O-palmitoyl-L-carnitine 
O-phospho-L-serine +  
O-phosphoethanolamine 
O-phosphonato-L-homoserine(2-) 
O-phosphonato-L-serine(2-) +  
O-phosphonatoethanaminium(1-) 
O-phosphonatooxy-D-serine(2-) 
O-phosphoserine +  
O-propanoylcarnitine +  
O-stearoylcarnitine 
O-succinyl-L-homoserinate(1-) 
O-succinyl-L-homoserine 
O-succinylcarnitine 
O-tetradecanoyl-L-carnitine 
O-tiglylcarnitine +  
o-tyrosine 
O-undecenoylcarnitine 
octadecadienoate +  
octadecan-1-ol +   
octadecanoate +  
octadecanoic acid +   
octadecaprenyl diphosphate 
octanoate +  
octanoic acid +   
octanoyl-[acyl-carrier protein] 
octanoyl-CoA(4-) +  
octaprenyl diphosphate +  
oleamide  
oleanolate 
oleanolate 3-O-beta-D-glucoside 
oleate +  
oleoyl-CoA(4-) 
olivetolate +  
omega-3 fatty acid +   
omega-hydroxymenaquinone-4 
omeprazole +   
ophthalmic acid 
ornithine +   
ornithinium(1+) +  
orotate +  
orotidine 5'-phosphate 
orotidine 5'-phosphate(3-) 
oroxylin A 7-O-beta-D-glucuronate 
oxalate(1-) +  
oxalate(2-) +  
oxalic acid +   
oxaloacetate(2-) 
oxamate 
oxidopamine  
oxo monocarboxylic acid anion +  
P(1),P(4)-bis(5'-adenosyl) tetraphosphate(4-) 
P(1),P(4)-bis(5'-guanosyl) tetraphosphate(4-) 
P(1)-(5'-adenosyl),P(4)-(5'-guanosyl) tetraphosphate 
p-cresol +   
p-cresol sulfate 
p-cresol sulfate(1-) 
p-Glu-Arg-Pro-Arg-Leu-Ser-His-Lys-Gly-Pro-Met-Pro-Phe 
p-hydroxyhippurate 
p-tolyl beta-D-glucuronide(1-) 
paclitaxel +   
palmitoleate +  
palmitoleoyl-CoA(4-) 
palmitoyl-[acyl-carrier protein] 
palmitoyl-CoA(4-) 
pantetheine 
pantetheine 4'-phosphate +  
pantetheine 4'-phosphate(2-) +  
pantothenate +  
pantothenic acids +   
parabanic acid +  
pectin +  
penamcarboxylate +  
penicillinate anion +  
penta-2,4-dienoate +  
pentadecaprenyl diphosphate 
pentalenolactone D(1-) 
pentalenolactone E(1-) 
pentalenolactone F(1-) 
pentalenolactone(1-) 
pentan-3-amine 
pentaprenyl diphosphate +  
peptide YY 
perillate 
perillic acid +   
perillyl aldehyde  
perindopril(1-) +  
peroxynitrite 
phaseic acid anion 
Phe-tRNA(Phe) 
phenazine-1-carboxylate 
phenethyl acetate 
phenoxyacetate +  
phenylacetaldehyde +   
phenylacetate +  
phenylacetic acid +   
phenylacetyl-CoA(4-) 
phenylacetylglycine +   
phenylacetylglycine(1-) 
phenylethanolamine +  
phenylethanolaminium 
phenylpyruvate +  
phosphate ion +  
phosphatidate(2-) +  
phosphatidyl-L-serine +  
phosphatidyl-N,N-dimethylethanolamine +  
phosphatidyl-N-methylethanolamine +  
phosphatidylcholine (16:0/20:5) 
phosphatidylcholine 16:2 
phosphatidylcholine 29:1 +  
phosphatidylcholine 35:3 +  
phosphatidylcholine 35:4 +  
phosphatidylcholine 36:4 +   
phosphatidylcholine 42:7 
phosphatidylethanolamine 19:1 
phosphatidylethanolamine 36:2 +  
phosphatidylethanolamine 36:3 +  
phosphatidylethanolamine 38:3 +  
phosphatidylethanolamine 38:4 +  
phosphatidylglycerol(1-) +  
phosphatidylserine 18:0 
phosphatidylserine 40:1 
phosphatidylserine 40:2 
phosphatidylserine 42:1 
phosphocholine +   
phosphoenolpyruvate  
phosphonatoenolpyruvate 
phosphonoformate(2-) 
phosphoric acid +   
Photinus luciferin(1-) 
phylloquinone +   
phytanate +  
phytanoyl-CoA(4-) 
phytochromobilin +  
phytosphingosine +   
phytosphingosine 1-phosphate +  
picolinic acid +   
pimeloyl-CoA(5-) 
pipecolate +  
piperidine +   
piperidinecarboxylate +  
pivalate +  
poly(N-acetyllactosamine)  
polypeptide-derived cofactor +  
polysulfur  
porphobilinogen(1-) 
porphyrins +   
potassium atom +   
potassium(1+) +   
pravastatin(1-) +  
precorrin-2(7-) 
pregnenolone +   
pregnenolone sulfate  
prenyl diphosphate(3-) 
prenyl-FMN 
prenyl-FMN(2-) 
prenyl-FMNH2 
presqualene diphosphate(3-) 
preuroporphyrinogen(8-) 
primary fluorescent chlorophyll catabolite(1-) 
pristanal 
pristanic acid +  
pristanoyl-CoA +  
Pro-Hyp 
Pro-Hyp zwitterion 
Pro-tRNA(Pro) 
progesterone +   
proline +   
prop-2-yn-1-ol +   
propionate +   
propionyl-CoA(4-) +  
propionylglycinate 
propyl butyrate 
propyl decanoate 
propyl propionate 
propynoate 
prostaglandin A1(1-) +  
prostaglandin A2 +   
prostaglandin B1  
prostaglandin B2 
prostaglandin C1(1-) 
prostaglandin C2 
prostaglandin D1 
prostaglandin D1(1-) 
prostaglandin D2 +   
prostaglandin D2 1-glyceryl ester 
prostaglandin D2(1-) 
prostaglandin D3  
prostaglandin E1 +   
prostaglandin E1(1-) +  
prostaglandin E2 +   
prostaglandin E2 1-glyceryl ester 
prostaglandin E2 2-glyceryl ester 
prostaglandin E2(1-) +  
prostaglandin E3  
prostaglandin F1alpha +   
prostaglandin F2alpha +   
prostaglandin F2alpha 1-glyceryl ester 
prostaglandin F2alpha 2-glyceryl ester 
prostaglandin F2alpha(1-) 
prostaglandin F2beta 
prostaglandin G1 
prostaglandin G1(1-) +  
prostaglandin G2 +   
prostaglandin G2 2-glyceryl ester 
prostaglandin H2 2-glyceryl ester 
prostaglandin H2(1-) 
prostaglandin H3 
prostaglandin I2 2-glyceryl ester 
prostaglandin I2(1-) +  
prostaglandin J2 +   
prosthetic group +   
protirelin 
protochlorophyllide(1-) 
protochlorophyllide(2-) 
protodeoxyviolaceinate 
protoporphyrinate 
protoporphyrinogen(2-) 
protoviolaceinate 
pseudaminate +  
pseudouridine 5'-phosphate(2-) 
psychosine +  
psychosine sulfate 
psychosine(1+) 
pteroates +  
purinecarboxylate +  
pyrazine-2-carboxylate 
pyridinemonocarboxylate +   
pyridinium-3-carboxylate-5-thiocarboxylate mononucleotide(3-) 
pyridoxal +   
pyridoxal 5'-phosphate +   
pyridoxal 5'-phosphate(2-) 
pyridoxal hydrochloride 
pyridoxamine +   
pyridoxamine 5'-phosphate 
pyridoxamine 5'-phosphate(1-) 
pyridoxamine dihydrochloride 
pyridoxamine hydrochloride 
pyridoxaminium(1+) +  
pyridoxine +   
pyridoxine 5'-phosphate(2-) 
pyrimidinecarboxylate anion +  
pyroglutamylglutaminate 
pyroglutamylglutamine 
pyrrolecarboxylate +  
pyrroloquinoline cofactor +   
pyrroloquinoline quinone  
pyrroloquinoline quinone(3-) 
pyruvate +  
pyruvate oxime 
pyruvic acid +   
quinaldate 
quinaldic acid 
quinclorac(1-) +  
quinolinate(1-) +  
quinolinate(2-) 
quinoline-4,6-diol 
quinoline-4,8-diol 
quinoline-4-carboxylate 
quinolinemonocarboxylate +  
quinolinic acid  
rac-1-monolinoleoylglycerol 
raffinose +   
retinal +   
retinoate +  
retinoic acid +   
retinol +   
ribitol +   
riboflavin +   
riboflavin(1-) 
ribothymidine +  
rose bengal(2-) +   
rosmarinate +  
S(6)-acetyldihydrolipoamide +  
S(8)-(2-methylbutanoyl)dihydrolipoamide 
S(8)-(2-methylpropanoyl)dihydrolipoamide 
S(8)-(3-methylbutanoyl)dihydrolipoamide 
S(8)-aminomethyldihydrolipoamide 
S(8)-aminomethyldihydrolipoylprotein 
S(8)-glutaryldihydrolipoamide 
S(8)-succinyldihydrolipoamide 
S-(2-succinyl)-L-cysteine 
S-(hydroxymethyl)glutathione(1-) 
S-adenosyl-4-methylthio-2-oxobutanoate 
S-adenosyl-L-homocysteine  
S-adenosyl-L-methioninate  
S-adenosyl-L-methionine +   
S-adenosyl-L-methionine zwitterion +  
S-adenosylmethioninaminium 
S-formylglutathionate(1-) 
S-formylglutathione 
S-methyl-5-thio-alpha-D-ribose 1-phosphate(2-) 
S-methyl-5-thio-D-ribulose 1-phosphate(2-) 
S-methyl-L-methionine 
S-sulfo-L-cysteine 
SAICAR(4-) 
salicylurate 
sapropterin +   
sarcosinate 
sarcosine +  
sarcosinium 
scutellarin(1-) 
scyllo-inositol +   
Se-methylselenocysteine +   
sebacate(2-) 
sebacic acid +   
sedoheptulose 1,7-bisphosphate(4-) 
sedoheptulose 7-phosphate 
sedoheptulose 7-phosphate(2-) 
selenate +  
selenide +   
selenocysteine +   
selenophosphate 
Ser-tRNA(Ser) 
serotonin +   
serotonin(1+) 
shikimate +  
shikimic acid +   
siderophore +   
siroheme 
siroheme(8-) 
sirohydrochlorin +  
sirohydrochlorin(8-) 
skatole  
sn-glycerol 3-phosphate 
sn-glycerol 3-phosphate(2-) 
sodium 3-hydroxybutyrate 
sodium ascorbate 
sodium atom +   
sodium dehydroepiandrosterone sulfate 
sodium glycochenodeoxycholate 
sodium glycodeoxycholate 
sodium glyoxylate 
sodium hexanoate 
sodium orotate 
sodium(1+) +   
soyasapogenol A 3-O-beta-glucuronate 
soyasapogenol B 3-O-beta-glucuronate 
soyasapogenol E 3-O-beta-glucuronate 
soyasaponin I(1-) 
soyasaponin III(1-) 
spermidine(3+) 
spermine(4+) 
sphinganine +   
sphinganine 1-phosphate(1-) 
sphinganine(1+) +  
sphingomyelin d18:1(1+) 
sphingosine +   
sphingosine 1-phosphate(1-) 
sphingosine(1+) 
squalene +   
stearoyl-CoA(4-) 
steviol(1-) 
steviolbioside(1-) 
steviolmonoside(1-) 
streptothricin D acid (pH 7.3) 
streptothricin F acid (pH 7.3) 
strontium(2+)  
suberic acid +   
succinamate 
succinate(2-) +  
succinyl-CoA(5-) 
sucrose +   
sulfate +   
sulfoglycolithocholate(2-) 
sulfonatoacetate 
superoxide  
tafamidis(1-) +  
tagatose 6-phosphate +  
tartrazine(3-) +   
taurine +   
tauro-beta-muricholate 
tauro-beta-muricholic acid  
taurochenodeoxycholate 
taurochenodeoxycholic acid  
taurocholate +  
taurocholic acid  
taurodeoxycholate 
taurodeoxycholic acid +   
taurolithocholate 
taurolithocholic acid +   
taurolithocholic acid sulfate  
taurolithocholic acid sulfate(2-) 
tauroursodeoxycholic acid  
ternatin C5(2-) 
testosterone +   
testosterone 17-glucosiduronic acid  
testosterone acetate 
tetra-mu3-sulfido-tetrairon +  
tetracosanoate +  
tetracosanoic acid +   
tetracosanoyl-CoA 
tetradecan-2-ol 
tetradecanedioate(2-) 
tetradecanedioic acid +  
tetradecanoate +  
tetradecanoic acid +   
tetradecaprenyl diphosphate +  
tetragastrin 
tetrahydromonapterin 
tetrahydropteroyltri-L-glutamate(4-) 
tetratetracontane 
thiamine(1+) +   
thiamine(1+) diphosphate +  
thiamine(1+) diphosphate(1-) 
thiamine(1+) diphosphate(3-) 
thiamine(1+) monophosphate +  
thiamine(1+) monophosphate(2-) 
thiamine(1+) triphosphate(4-) 
thiazolidinemonocarboxylate +  
thiocyanate +   
thioglycolate(1-) +  
thioglycolate(2-) 
thiomorpholine-3-carboxylate 
thiophene-2-carboxylate 
thioredoxin disulfide 
thioredoxin dithiol 
thiosulfate(2-) +  
Thr-tRNA(Thr) 
thromboxane A2(1-) +  
thromboxane B2 +   
thromboxane B3 
thymidine +   
thymine +   
tolbutamide  
tolmetin(1-) +  
trans-1,2-dithiane-4,5-diol +  
trans-2-chloro-4-carboxylatomethylenebut-2-en-1,4-olide(1-) 
trans-2-decenoic acid +  
trans-2-hexacosenoyl-CoA 
trans-2-octadecenoyl-CoA 
trans-3-methylglutaconyl-CoA(5-) 
trans-4-hydroxy-L-proline +  
trans-caffeate +  
trans-dec-2-enoyl-CoA(4-) 
trans-dodec-2-enoyl-CoA(4-) 
trans-heme d hydroxychlorin gamma-spirolactone(1-) 
trans-hex-2-enoyl-CoA 
trans-oct-2-enoyl-CoA 
trans-tetradec-2-enoyl-CoA(4-) 
trans-urocanate 
trans-urocanic acid  
trans-vaccenate(1-) 
triacylglycerol 50:6 +  
triacylglycerol 60:14 +  
triacylglycerol 62:15 +  
trichloro(docosyl)silane 
trichloroacetate 
tricosanoic acid +  
tridecaprenyl diphosphate +  
triethylene glycol monomethyl ether 
trifluoroacetate +   
trimethylenediamine +   
trimethylenediaminium 
triphosphate(5-) +  
tRNA(Ala) +  
tRNA(Arg) +  
tRNA(Asn) +  
tRNA(Asp) +  
tRNA(Cys) +  
tRNA(Gln) +  
tRNA(Glu) +  
tRNA(Gly) +  
tRNA(His) +  
tRNA(Ile) +  
tRNA(Leu) +  
tRNA(Lys) +  
tRNA(Met) +  
tRNA(Phe) +  
tRNA(Pro) +  
tRNA(Ser) +  
tRNA(Thr) +  
tRNA(Trp) +  
tRNA(Tyr) +  
tRNA(Val) +  
Trp-tRNA(Trp) 
tryptamine +   
tryptaminium 
tryptophol 
Tyr-tRNA(Tyr) 
tyramine +   
tyraminium 
ubiquinol-6 
ubiquinone-0 
ubiquinone-6 
ubiquinone-9  
UDP(3-) 
UDP-alpha-D-glucuronate(3-) 
UDP-alpha-D-glucuronic acid +   
UDP-alpha-D-xylose(2-) 
UDP-D-galactose +   
UDP-D-galactose(2-) +  
UDP-D-glucose(2-) 
UDP-N-acetyl-alpha-D-galactosamine  
UDP-N-acetyl-alpha-D-glucosamine(2-) 
UDP-N-acetyl-D-galactosamine(2-) +  
undecanoate 
undecanoic acid +   
undecaprenyl diphosphate +  
uracil +   
urate anion +  
urea +   
urea-1-carboxylate 
ureidoacrylate 
ureidoglycolic acid +  
uric acid +   
uridine +   
uridine 5'-monophosphate +  
uridine 5'-monophosphate(2-) +  
urobilinogen 
urocanate +  
urocanic acid +   
uronate +  
uroporphyrin I 
uroporphyrin III 
uroporphyrinogen I 
uroporphyrinogen III(8-) 
ursodeoxycholate 
ursodeoxycholic acid +   
UTP(4-) 
Val-tRNA(Val) 
valerenate 
vanadium cation +   
vanillylmandelate 
vanillylmandelic acid  
vinyl benzoate 
violaceinate 
vitamin B6 phosphate +   
water +   
WHWLQLKPGQPMY 
wogonin 7-O-beta-D-glucuronate 
xanthosine 
xylitol +   
YIIKGLFWDPAC +  
YIIKGVFWDPAC +  
zealexin A1(1-) 
zeaxanthin +  
zinc(2+) +   
zofenopril(1-) +  
zofenoprilat(1-) +  
zymosterol +   
zymosterol intermediate 1a 
zymosterol intermediate 1b 
zymosterol intermediate 1c 
zymosterol intermediate 2 
zymosteryl oleate 
zymosteryl palmitoleate 

Synonyms
Exact Synonyms: 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate
Related Synonyms: Formula=C10H15N2O3S ;   InChI=1S/C10H16N2O3S/c13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9/h6-7,9H,1-5H2,(H,13,14)(H2,11,12,15)/p-1/t6-,7-,9-/m0/s1 ;   InChIKey=YBJHBAHKTGYVGT-ZKWXMUAHSA-M ;   SMILES=[H][C@]12CS[C@@H](CCCCC([O-])=O)[C@@]1([H])NC(=O)N2 ;   biotin ;   biotinate anion
Xrefs: Beilstein:10186323 "Beilstein" ;   MetaCyc:BIOTIN
Cyclic Relationships: is_conjugate_base_of CHEBI:15956

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.