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6-aminopurines +     
adenine +   
oxopurine +     
(+)-albicanol  
(17Z)-icosenoic acid 
(2-ethoxyethoxy)acetic acid 
(2E,6E,10E)-omega-hydroxyfarnesol 
(3-chloro-4-hydroxyphenyl)acetic acid 
(3S,4R,5R)-5-(adenin-9-yl)-4-hydroxytetrahydrofuran-3-yl dihydrogen phosphate 
(E)-3-dodecene 
(R)-lipoyl-GMP 
(R)-lipoyl-GMP(1-) 
(R)-salsolinol +   
(S)-salsolinol +  
(Z)-2-penten-1-ol 
(Z)-3-dodecene 
1',3'-dimethylspiro[1H-indole-3,8'-7,9-dihydropurine]-2,2',6'-trione 
1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid 
1,2,4-triazole-3-carboxamide +   
1,3,7,9-tetramethyluric acid  
1,3,7-trimethyl-5-hydroxyisouric acid 
1,3,7-trimethyl-8-(phenylmethyl)purine-2,6-dione 
1,3,7-trimethylisoguanine 
1,3,7-trimethyluric acid  
1,3,9-Trimethyluric acid 
1,3-dibutyl-7-(2-oxopropyl)purine-2,6-dione 
1,3-dimethyl-7-(5-oxohexyl)purine-2,6-dione 
1,3-dimethyl-7-(phenylmethyl)-8-[2-(thiophen-2-ylmethylidene)hydrazinyl]purine-2,6-dione 
1,3-dimethyl-8-(3-methyl-1-piperidinyl)-7-[2-[(5-methyl-1,3,4-thiadiazol-2-yl)thio]ethyl]purine-2,6-dione 
1,3-dimethyl-8-[2-(1-pyrrolidinyl)ethylthio]-6-sulfanylidene-7H-purin-2-one 
1,3-dimethyl-8-[[methyl-(phenylmethyl)amino]methyl]-7-(2-methylpropyl)purine-2,6-dione 
1,3-dimethyl-8-[methyl-(phenylmethyl)amino]-7-[2-(2-pyrimidinylthio)ethyl]purine-2,6-dione 
1,3-dimethyluric acid 
1,7-dimethyluric acid  
1,9-Dimethyluric acid 
1-(11-(Dodecylamino)-10-hydroxyundecyl)-3,7-dihydro-3,7-dimethyl-1H-purine-2,6-dione 
1-(3-Carboxypropyl)-3,7-dimethylxanthine 
1-dodecene 
1-hydroxymidazolam +   
1-hydroxymidazolam beta-D-glucuronide  
1-methyl-3-propyl-7H-xanthine 
1-methylhistidine 
1-methylhistidine zwitterion 
1-methylhypoxanthine 
1-methylnicotinamide +   
1-methyluric acid  
1-nitroheptane 
1-nitrohexane 
1-nonene +  
1-pentadecene 
1-piperideine-6-carboxylic acid +   
10,11-dihydroleukotriene B4 
13-methylpentadecanoic acid 
14-methylhexadecanoic acid 
14-methylpentadecanoic acid 
16alpha-hydroxyestrone +  
16alpha-hydroxyprednisolone 
17-epiestriol +  
17beta-estradiol 17-sulfate 
17beta-estradiol 3-sulfate 
18-hydroxy-5alpha-dihydrotestosterone 
18-hydroxycortisol  
18-methylicosanoic acid 
18-oxocortisol  
19-hydroxy-5alpha-dihydrotestosterone 
19-oxo-5alpha-dihydrotestosterone 
1beta-hydroxydeoxycholic acid 
1H-imidazo[2,1-i]purine  
2',3'-secoguanosine 
2,3,3-trimethylpentane 
2,3,4-trihydroxbenzophenone 
2,3,4-trimethylpentane 
2,4,5-trihydroxyphenylacetic acid 
2,4-dihydroxyacetophenone-5-O-sulfate 
2,4-dihydroxybenzoic acid 
2,5-di-tert-butylphenol 
2,5-dihydroxycinnamic acid methyl ester  
2,5-dimethylfuran 
2,5-S,S'-dicysteinyldopa 
2,6,8-trimethyldecane 
2,6-dimethylheptanoyl carnitine +  
2,8-dihydroxyadenine 
2,8-dioxoadenine 
An oxopurine that is adenine bearing two oxo substituents at positions 2 and 8.
2-(1,3-dimethyl-2,6-dioxo-7-purinyl)-N'-[2-(2-ethoxyphenoxy)-1-oxoethyl]acetohydrazide 
2-(1,3-dimethyl-2,6-dioxo-7-purinyl)-N-(phenylmethyl)-N-(2-pyridinyl)acetamide 
2-(1,3-dimethyl-2,6-dioxo-7-purinyl)-N-[3-[(4-methoxyphenyl)sulfamoyl]-4-methylphenyl]acetamide 
2-(1,3-dimethyl-2,6-dioxo-7-purinyl)acetic acid 
2-(\{8-[(3R)-3-aminopiperidin-1-yl]-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl\}methyl)benzonitrile 
2-(acetylamino)-4-methylphenyl acetate 
2-(glutathion-S-yl)-1,4-hydroquinone 
2-(p-coumaroyl)malic acid 
2-[(1,3-dimethyl-2,6-dioxo-7-propyl-8-purinyl)thio]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide 
2-[(7-ethyl-1,3-dimethyl-2,6-dioxo-8-purinyl)thio]-N-(6-methyl-2-pyridinyl)acetamide 
2-[[3-methyl-7-(3-methylbutyl)-2,6-dioxo-8-purinyl]thio]propanoic acid methyl ester 
2-[[6-(3-chloroanilino)-9-propan-2-yl-2-purinyl]amino]-3-methyl-1-butanol 
2-[[7-(3-chlorobut-2-enyl)-3-methyl-2,6-dioxo-8-purinyl]thio]butanoic acid ethyl ester 
2-amino-6-hydroxyaminopurine 
2-aminoadipic acid +  
2-arachidonoyl-sn-glycero-3-phosphate 
2-arachidonoyl-sn-glycero-3-phosphate(2-) 
2-chloro-9-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)adenine 
2-dimethylamino-6-hydroxypurine 
2-ethyl-5-methylfuran 
2-ethylacrylate 
2-ethylacrylic acid 
2-furancarboxylic acid [4-[[[1,3-dimethyl-2,6-dioxo-7-(phenylmethyl)-8-purinyl]hydrazinylidene]methyl]phenyl] ester 
2-glyceryl 14,15-epoxy-(5Z,8Z,11Z)-icosatrienoate 
2-heptylfuran 
2-hexylfuran 
2-hydroxyestradiol 3-methyl ether 
2-hydroxytryptophan +  
2-methoxy-N-[3-oxo-3-(pyrrolidin-1-yl)propyl]acetamide 
2-methyl-3-[(2E)-5-carboxy-3-methylpent-2-enyl]-1,4-naphthoquinone 
2-methyl-5-(methylthio)furan 
2-methylfuran  
2-methylglutarate(2-) 
2-methylglutaric acid 
2-methylpropane-1,2-diol 
2-naphthol +   
2-octene +  
2-octylfuran 
2-oxoadipic acid  
2-pentylfuran 
2-S-cysteinyl-DOPA 
20-hydroxy-20-oxoleukotriene B4 +  
20-hydroxyprostaglandin E1 
20alpha-dihydroprednisone 
20beta-dihydrocortisol 
20beta-dihydroprednisolone 
20beta-dihydroprednisone 
20beta-hydroxycortisone 
22-methyltricosanoic acid 
3',5'-cyclic IMP 
3',5'-cyclic UMP  
3,4,5-trimethoxybenzoic acid +  
3,4-dimethylthiophene 
3,5,6-trichloro-2-pyridinol  
3,5-dimethyl-4-isoxazolecarboxylic acid (3-butyl-2,6-dioxo-7-propyl-8-purinyl)methyl ester 
3,7-dimethyl-1-(phenylmethyl)-8-[(phenylmethyl)amino]purine-2,6-dione 
3,7-dimethylisoguanine 
3,7-dimethyluric acid 
3,9-Dimethyluric acid 
3-(1H-imidazol-1-yl)propanoic acid 
3-(3-hydroxyphenyl)-3-hydroxypropanoic acid 
3-(benzyloxy)-3-oxopropanoic acid 
3-butyl-8-(2-fluorophenyl)-7-(phenylmethyl)purine-2,6-dione 
3-hexanone 
3-hydroxy-2,4,4-trimethylpentyl 2-methylpropanoate 
3-hydroxyglutaric acid 
3-hydroxymethylantipyrine 
3-hydroxyoctanoylcarnitine 
3-hydroxysebacic acid 
3-isobutyl-1-methylxanthine +   
3-methoxyanthranilate 
3-methoxyanthranilic acid 
3-methoxybenzoic acid 
3-methoxytyramine +   
3-methyl-3-sulfanylbutan-1-ol 
3-methyl-7-(2-phenylethyl)-8-(propylamino)purine-2,6-dione 
3-methyl-7-(phenylmethyl)-8-(propan-2-ylthio)purine-2,6-dione 
3-methyl-7-[(4-methylphenyl)methyl]-8-[2-(1-piperidinyl)ethylthio]purine-2,6-dione 
3-methyl-7-pentyl-8-(2-phenylethylthio)purine-2,6-dione 
3-methyladipate(2-) 
3-methyladipic acid 
3-Methyluric acid 
3-octanone 
3alpha,17alpha-dihydroxy-5alpha-pregnan-20-one 
3alpha,17alpha-dihydroxy-5beta-pregnan-20-one 
4'-aminoacetanilide 
4-(2,6-dioxo-1-propyl-3,7-dihydropurin-8-yl)benzenesulfonic acid 
4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol 
4-[(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)methylamino]benzoic acid 
4-[2-[2-[3-methyl-2,6-dioxo-8-(1-piperidinyl)-7-purinyl]ethylidene]hydrazinyl]benzoic acid 
4-[7-(2-methoxyethyl)-2,6-dioxo-3-(phenylmethyl)-8-purinyl]benzonitrile 
4-[[7-[(4-fluorophenyl)methyl]-1,3-dimethyl-2,6-dioxo-8-purinyl]methyl]-1-piperazinecarboxylic acid ethyl ester 
4-bromophenol 
4-deoxythreonic acid 
4-heptanone 
4-hydroxycyclohexanecarboxylic acid +  
4-hydroxyestrone +   
4-hydroxymidazolam +   
4-hydroxymidazolam beta-D-glucuronide 
4-hydroxystyrene +   
4-hydroxytryptophan +  
4-methylheptan-3-one 
4-pyridoxic acid +   
5'-deoxy-5'-(methylsulfinyl)adenosine 
5-(3',4',5'-trihydroxyphenyl)-gamma-valerolactone 
5-(3',4'-dihydroxyphenyl)-gamma-valerolactone 3'-O-sulfate 
5-(3'-hydroxyphenyl)-gamma-valerolactone-3'-O-beta-D-glucuronide 
5-hydroxyhexanoic acid 
5-hydroxyisouric acid +  
5-hydroxyisouric acid anion 
5-hydroxymethyl-2-furoic acid 
5-methoxyindole-3-acetic acid  
5-methoxysalicylic acid 
5-methylfuran-2-carboxylic acid 
5-nonen-2-one +  
5-pyridoxic acid +  
5-pyridoxolactone 
5alpha-androst-1-ene-3,17-dione 
5alpha-androst-16-en-3-one 
5alpha-androstane-3beta,17beta-diol 3-O-(beta-D-glucuronide) 
5alpha-androstane-3beta,6alpha,17beta-triol 
5alpha-androstane-3beta,7alpha,17beta-triol 
5alpha-cholestan-3-one 
5alpha-dihydrotestosterone 17-O-(beta-D-glucuronide) 
5beta-bufol 
6,8-Dihydroxypurine 
6-(2-hydroxyethoxy)-6-oxohexanoic acid 
6-(3,5-difluoroanilino)-9-(2,2-difluoroethyl)-2-purinecarbonitrile 
6-(3,5-difluoroanilino)-9-ethyl-2-purinecarbonitrile 
6-(3-chloroanilino)-9-cyclopentyl-2-purinecarbonitrile 
6-(3-chloroanilino)-9-ethyl-2-purinecarbonitrile 
6-(9'-Purine-6',8'-diolyl)-2beta-suberosanone 
6-(carboxymethoxy)hexanoic acid 
6-(cyclohexylamino)-9-[2-(4-methylpiperazin-1-yl)ethyl]-9H-purine-2-carbonitrile 
6-(N-acetyl-D-glucosaminyl-1-phosphono)-D-mannose +  
6-alkylaminopurine +  
6-Amino-9H-purine-9-propanoic acid 
6-aminopurine-9-carboxylic acid methyl ester 
6-hydroxymethyladenine 
6-hydroxynicotinic acid 
6-isopentenylaminopurine +   
6-ketoestriol 
6-methylheptan-1-ol +  
6-Thiourate  
6alpha-hydroxyestrone 
6alpha-hydroxyprednisolone 
6alpha-hydroxyprednisone 
6beta-hydroxycortisol  
6beta-hydroxyprednisolone 
6beta-hydroxyprednisone 
7,8-dihydro-8-oxoguanine +   
7,9-Dimethyluric acid 
7-(2-chloroethyl)-1,3-dimethylpurine-2,6-dione 
7-(2-ethoxyethyl)-3-methyl-8-(1-pyrrolidinyl)purine-2,6-dione 
7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione 
7-(2-methoxyethyl)-3-methyl-8-(phenylthio)purine-2,6-dione 
7-(3-chlorobut-2-enyl)-1,3-dimethyl-8-(2-phenylethylamino)purine-2,6-dione 
7-(3-methoxypropyl)-3-(phenylmethyl)-8-(3-thiophenyl)purine-2,6-dione 
7-[(2-chloro-6-fluorophenyl)methyl]-1,3-dimethyl-8-(1-piperidinylmethyl)purine-2,6-dione 
7-[(2-chloro-6-fluorophenyl)methyl]-1,3-dimethyl-8-[(3-methyl-1-piperidinyl)methyl]purine-2,6-dione 
7-[(3-bromophenyl)methyl]-1,3-dimethyl-8-(2-methylpropylamino)purine-2,6-dione 
7-[(3-bromophenyl)methyl]-1,3-dimethyl-8-(3-pyridinylmethylamino)purine-2,6-dione 
7-[(4-fluorophenyl)methyl]-1,3-dimethyl-8-[(2-oxo-2-thiophen-2-ylethyl)thio]purine-2,6-dione 
7-[2-(1,3-benzothiazol-2-ylthio)ethyl]-1,3-dimethyl-8-(3-methyl-1-piperidinyl)purine-2,6-dione 
7-[2-hydroxy-3-(2-methylphenoxy)propyl]-3-methyl-8-(propan-2-ylthio)purine-2,6-dione 
7-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-1,3-dimethyl-8-(1-piperidinyl)purine-2,6-dione 
7-[2-hydroxy-3-[2-hydroxyethyl(methyl)amino]propyl]-1,3-dimethylpurine-2,6-dione 
7-\{2-hydroxy-3-[(naphthalen-1-yl)oxy]propyl\}-3-methyl-8-(morpholin-4-yl)-3,7-dihydropurine-2,6-dione 
7-benzyl-1,3-dimethyl-8-piperazin-1-yl-3,7-dihydropurine-2,6-dione 
7-but-2-enyl-3-methyl-8-(3-phenylpropylthio)purine-2,6-dione 
7-but-2-enyl-3-methyl-8-(phenylmethylthio)purine-2,6-dione 
7-Ethylguanine 
7-hydroxyguanine 
7-hydroxytryptophan +  
7-Methyluric acid 
7-methylxanthine 
7-oxatyphasterol 
7alpha-hydroxy-3-oxochol-4-en-24-oic acid 
8-(1,3-benzothiazol-2-ylthio)-3-methyl-7-pentylpurine-2,6-dione 
8-(2,5-dimethylphenoxy)-1,3-dimethyl-7-prop-2-enylpurine-2,6-dione 
8-(2-chloro-3,4,5-trimethoxybenzyl)-2-fluoro-9-pent-4-yn-1-yl-9H-purin-6-amine 
8-(3-ethoxypropylamino)-1,3-dimethyl-7H-purine-2,6-dione 
8-(4-methoxyphenyl)-7-methyl-3-(phenylmethyl)purine-2,6-dione 
8-(butan-2-ylthio)-7-[(4-chlorophenyl)methyl]-3-methylpurine-2,6-dione 
8-(methoxymethyl)-1-methyl-3-(2-methylpropyl)-7H-purine-2,6-dione 
8-(Trifluoromethyl)-9H-purin-6-amine 
8-[(1-ethyl-3-piperidinyl)thio]-1,3-dimethyl-6-sulfanylidene-7H-purin-2-one 
8-[(2-fluoroanilino)hydrazinylidene]-1,3-dimethylpurine-2,6-dione 
8-[2-(2-bromo-3-phenylprop-2-enylidene)hydrazinyl]-7-(2-hydroxyethyl)-3-methylpurine-2,6-dione 
8-[[4-[2-furanyl(oxo)methyl]-1-piperazinyl]methyl]-1,3-dimethyl-7-[(2-methylphenyl)methyl]purine-2,6-dione 
8-[[4-[2-furanyl(oxo)methyl]-1-piperazinyl]methyl]-1,3-dimethyl-7-propylpurine-2,6-dione 
8-anilino-1,3-dimethyl-7H-purine-2,6-dione 
8-Chloroxanthine 
8-cyclopentyl-1,3-dimethyl-7H-purine-2,6-dione 
8-hydroxy-7-methylguanine 
8-hydroxyadenine 
8-Hydroxypurine 
8-Hydroxythioguanine 
8-methylcaffeine 
8-Nitroguanine 
8-oxo-fusatin 
8-oxoadenine 
8-oxoguanine 
8-phenyl-1,3-dipropyl-7H-purine-2,6-dione 
9-(2-Hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl)purin-6-amine 
9-(tetrahydrofuryl)adenine  
9-\{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl\}-9H-purin-6-amine 
9-beta-D-erythrofuranosyladenine 
9-beta-D-xylofuranosyladenine 
9-Carboxymethoxymethylguanine 
9-Methyluric acid 
9-Methylxanthine 
9-riburonosyladenine 
9H-purine-2,6-diamine +  
[(1R,5R)-5-(6-Aminopurin-9-yl)cyclohex-3-en-1-yl]methanol 
[Hyp(3)]-bradykinin 
[Hyp(3)]-bradykinin(2+) 
acetyltaurine 
acetyltaurine(1-) 
aconine 
Acremolin C 
acyclovir  
acyl-CoA +   
adefovir +   
adefovir pivoxil  
adenin-9-yl group +  
adenine +   
adenine arabinoside +   
Adeninylpyrenocine 
adenosine +   
adenosines +   
adrenosterone  
aflatoxin M1 +   
Albucidin 
alpha-(4-hydroxyphenyl)-N-tert-butylnitrone 
alpha-(methylamino)isobutyric acid  
alpha-Asp-Ile 
alpha-Asp-Leu 
alpha-hydroxyhippuric acid 
alpha-methylhistidine +  
alpha-Neup5Gc-(2->3)-beta-D-Galp-(1->4)-D-Glcp +  
alpha-Neup5Gc-(2->6)-beta-D-Galp-(1->4)-beta-D-Glcp 
ambrein 
androsterone +   
anisiflupurin 
Arprinocid 
arsenocholine 
bamifylline 
benzamidoxime  
benzoylhypaconine  
beta-Asp-Ile 
beta-Asp-Leu 
beta-casochemotide-1 
beta-D-3-Ribofuranosyluric acid 
bis(2-methyl-3-furyl)disulfide 
bisnorcholic acid 
bisphenol A sulfate 
butyric acid +   
butyrylglycine 
cafaminol 
cafedrine 
caffeic acid 3-sulfate 
caffeic acid 3-sulfate(2-) 
caffeine-(trimethyl-(13)C3) 
caffeine-d9 
Caffeinol 
CD 1790 
cedr-8-ene 
chenodeoxycholic acid 24-O-(beta-D-glucuronide) 
chenodeoxycholic acid 3-O-(beta-D-glucuronide) 
cholic acid 24-O-(beta-D-glucuronide) 
cipamfylline 
coenzyme A +   
colistin +   
coprostanol +  
cotinine N-oxide 
crassicauline A 
cystathionine ketimine 
D-erythro-Eritadenine 
ddhGMP 
ddhGTP 
decan-4-ol 
Decoyinine 
Delta(6)-prednisolone 
Delta(6)-prednisone 
deoxycholic acid 24-O-(beta-D-glucuronide) 
Deoxyeritadenine 
desmethylnaproxen  
desmethylnaproxen(1-) 
desmethylranitidine 
dihydrodehydro-beta-ionone 
dimethazan 
dimethyl diselenide 
Dimethyluric acid 
diphenylmethanol +   
dolichyl palmitate 
dopamine 3-O-sulfate 
dopamine 3-O-sulfate zwitterion 
dopamine 4-O-sulfate 
dopamine 4-O-sulfate zwitterion 
doxofylline 
DPCPX  
dyphylline +  
EHNA +  
enprofylline +  
entecavir (anhydrous) +  
equilenin  
erucamide  
estriol 16-O-(beta-D-glucuronide)  
etamiphylline 
ethyl glucuronide 
etiocholanolone 3-glucuronide 
etiocholanolone 3-glucuronide(1-) 
etofylline clofibrate 
etofylline nicotinate 
felinine 
fenetylline 
foresaconitine 
Furafylline  
furan-2,5-dicarboxylic acid 
gamma-Glu-His 
gamma-Glu-Phe 
gamma-Glu-Phe(1-) 
gamma-octalactone 
ganciclovir +   
GDP-4-dehydro-beta-L-fucose 
gelatin 
genistein +   
Glu-Val 
glutaurine 
Griseolic acid 
guanine +   
gulonic acid +   
hawkinsin 
henicosan-2-ol 
heptadecanoic acid +   
hexanal  
homoveratric acid 
human metabolite +   
hydroxyethylflurazepam 
hydroxyretinoic glucuronide +  
hyocholate 
hyocholic acid +  
hyocholic acid 24-O-(beta-D-glucuronide) 
hyocholic acid 6-O-(beta-D-glucuronide) 
hyodeoxycholic acid 24-O-(beta-D-glucuronide) 
hyodeoxycholic acid 6-O-(beta-D-glucuronide) 
hypaconine 
hypoxanthine +   
hypoxanthine 3-N-oxide +  
IC-87114  
iopromide  
Isobutylxanthine 
isoguanine 
isovalerate +  
isovaleric acid +   
istradefylline  
kaempferol +   
ketoretinoic acid glucuronide +  
kinetin +  
L-gulonate +  
L-lyxonic acid 
L-selenohomocysteine 
lanthionine ketimine 
Leutinacin 
lithocholic acid 24-O-(beta-D-glucuronide) 
lithocholic acid 3-O-(beta-D-glucuronide) 
LSM-1748 
LSM-19895 
m-tyramine  
margarate +  
menadione +   
methoxyflurane  
methyl propenyl ketone +  
methyladenine +   
methylguanine +   
methylhypoxanthine +  
mevalonic acid +   
mevalonolactone  
Migrenin (TN) 
mono(2-ethyl-5-hydroxyhexyl) phthalate  
mono(2-ethyl-5-oxohexyl) phthalate  
mono(3-carboxypropyl) phthalate 
mono[2-(carboxymethyl)hexyl] phthalate 
monoisobutyl phthalate 
monomethyl glutaric acid 
mouse metabolite +   
muco-inositol 
myrtenic acid 
N(2)-acetylglutamine +  
N(6),N(6)-dimethyladenine  
N(6)-carbamoylmethyl-2'-deoxyadenosine 
N(6)-carbamoylmethyladenine 
N(6)-hydroxyadenine 
N-(2-hydroxyhexacosanoyl)phytosphingosine-1-phospho-(1D-myo-inositol) 
N-(3-acetamidopropyl)pyrrolidin-2-one 
N-(4-cyanophenyl)-2-[4-(2,6-dioxo-1,3-dipropyl-7H-purin-8-yl)phenoxy]acetamide 
N-(indol-3-ylacetyl)glutaminate 
N-(indol-3-ylacetyl)glutamine 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutanoic acid 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]-gamma-aminobutyric acid 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]alanine 
N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]glycine 
N-[(13Z)-3-hydroxydocos-13-enoyl]sphingosine-1-phosphocholine 
N-[(13Z,16Z)-3-hydroxydocosa-13,16-enoyl]sphingosine-1-phosphocholine 
N-[(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]alanine 
N-[(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]glycine 
N-[(15Z)-3-hydroxytetracos-15-enoyl]sphingosine-1-phosphocholine 
N-[(9Z)-3-hydroxyhexadec-9-enoyl]sphingosine-1-phosphocholine 
N-[(9Z)-3-hydroxytetradec-9-enoyl]sphingosine-1-phosphocholine 
N-[(S)-lactoyl]-L-phenylalanine 
N-[2-(6-amino-9H-purin-9-yl)ethyl]-N-(2-furylmethyl)amine 
N-[3-[[2-[[4-(dimethylamino)cyclohexyl]amino]-9-propan-2-yl-6-purinyl]amino]phenyl]-2-propenamide 
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucose +  
N-acetyl-L-tyrosine +  
N-acetyl-S-benzyl-L-cysteine 
N-acetyl-S-methyl-L-cysteine 
N-acetyl-S-phenyl-L-cysteine  
N-acetyldopamine  
N-acetylleukotriene E4 
N-acetyltyrosine +  
N-arachidonoyl-gamma-aminobutyric acid 
N-arachidonoyl-L-alanine 
N-arachidonoyl-L-serine 
N-benzyl-9-(alpha-D-glucosyl)adenine 
N-benzyladenine 
N-docosanoylglycine 
N-ethyldiethanolamine 
N-ethylphenylacetamide 
N-glycoloyl-beta-neuraminic acid 
N-hexacosanoylglycine 
N-hydroxy-MeIQx 
N-isobutyrylglycinate 
N-isobutyrylglycine 
N-isovalerylglycinate 
N-isovalerylglycine 
N-methylnicotinate  
N-myristoylglycine +  
N-nicotinoylglycine 
N-tetracosanoylglycine 
N2-[(1S,2R)-2-aminocyclohexyl]-N6-(3-chlorophenyl)-9-ethylpurine-2,6-diamine 
nephrotoxin +   
nicotinamide +   
nicotinic acid +   
nitrilotriacetic acid +  
norophthalmic acid 
nucleocidin 
O-decanoylcarnitine +  
O-desethyl candesartan 
O-linoleyl-L-carnitine 
O6-CYCLOHEXYLMETHOXY-2-(4'-SULPHAMOYLANILINO) PURINE 
ochratoxin alpha +   
omega-hydroxyphytanic acid 
oxetanocin A +  
p-cymene +   
p-methoxybenzaldehyde  
Papio hamadryas metabolite +  
pentifylline 
Pentoxifylline  
Pestalotiphain A 
Phe-Tyr-Asp 
phentetramine 
phosphatidylethanolamine 38:5 +  
phosphatidylserine 40:1 
phosphatidylserine 40:2 
phosphatidylserine 40:3 
phosphatidylserine 42:2 
pimefylline 
PR-39  
Pro-Pro 
Propentofylline 
propionylglycine 
prostaglandin A3 
protheobromine 
Proxyphylline 
Pyrimido[1,2-a]purin-10(1H)-one 
rat metabolite +   
reproterol  
riboflavin +   
Rolofylline 
S-(5-acetamido-2-hydroxyphenyl)-N-acetyl-L-cysteine 
S-adenosylmethioninamine 
S-methylcysteine  
salicyl alcohol +   
SGX-523 
skatole  
sodium nitrilotriacetate 
sulfociprofloxacin 
tenofovir alafenamide 
tenuazonic acid 
testosterone sulfate 
tetrachloroethene  
Tetrahydroindol 5 
tetrahydropentoxyline 
Theobromine-d6 
theodrenaline 
Theophylline sodium acetate 
thiamine(1+) monophosphate +  
thiamine(1+) triphosphate 
Thiouric acid 
Thioxanthine monophosphate 
Tonapofylline 
torasemide carboxylic acid 
trans-3-hydroxycotinine beta-D-glucuronide 
Triacanthine 
tyramine sulfate 
tyramine sulfate zwitterion 
ubiquinol-9 
umbelliferone sulfate +   
umbelliferone sulfate(1-) 
urate(2-) +  
uric acid +   
urolithin A 3-O-glucuronide 
urolithin A 8-O-glucuronide 
ursocholic acid +  
vanilpyruvic acid 
Vephylline 
xanthine +   
yunaconitine 

Synonyms
Exact Synonyms: 6-amino-1H-purine-2,8(7H,9H)-dione
Related Synonyms: 2,8-dioxyadenine ;   Formula=C5H5N5O2 ;   InChI=1S/C5H5N5O2/c6-2-1-3(9-4(11)7-1)10-5(12)8-2/h(H5,6,7,8,9,10,11,12) ;   InChIKey=XFBOJHLYDJZYSP-UHFFFAOYSA-N ;   SMILES=NC1=C2NC(=O)NC2=NC(=O)N1
Xrefs: CAS:30377-37-8 ;   Chemspider:83302 ;   PMID:1091029 ;   PMID:1251460 ;   PMID:14908868 ;   PMID:4643620 ;   PMID:4989592 ;   PMID:4993196 ;   PMID:878000 ;   PMID:878001 ;   PMID:878002
Cyclic Relationships: is_tautomer_of CHEBI:183641

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