嘌呤是由环咪唑环稠合的嘧啶环组成的杂环芳香族有机化合物。嘌呤以其更广泛的分子命名，嘌呤，包括取代嘌呤及其互变异构体，是自然界中发生最广泛的含氮杂环。嘌呤是水溶性的。
3-(((9H-Purin-6-yl)amino)methyl)phenol
2-Amino-1H-purin-6(7H)-one
2-Chloro-9-methyl-9H-purin-6-amine
2-Mercapto-3-methyl-3H-purin-6(9H)-one
2-(2-(2-Amino-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate
2-(2-Amino-6-oxo-1H-purin-9(6H)-yl)acetic acid
2-(6-(((Benzyloxy)carbonyl)amino)-9H-purin-9-yl)acetic acid
6-Ethoxy-9H-purin-2-amine
2-(6-Benzamido-9H-purin-9-yl)acetic acid
((2R,3R,4S,5R)-3-(Benzoyloxy)-5-(6-chloro-9H-purin-9-yl)-4-fluorotetrahydrofuran-2-yl)methyl benzoate
2-Amino-9-(((1,3-dihydroxypropan-2-yl)oxy)methyl)-1H-purin-6(9H)-one
N-(9-((2R,6S)-6-(Hydroxymethyl)-4-tritylmorpholin-2-yl)-9H-purin-6-yl)benzamide
2-(6-((tert-Butoxycarbonyl)amino)-9H-purin-9-yl)acetic acid
8-Cyclopentyl-1,3-dipropyl-1H-purine-2,6(3H,7H)-dione
6-(2-Fluoropyridin-3-yl)-9-(tetrahydro-2H-pyran-2-yl)-9H-purine
1H-Purine-2,6,8(3H,7H,9H)-trione
2-(Dimethylamino)-7H-purin-6-ol
7-(2-Hydroxy-3-((2-hydroxyethyl)(methyl)amino)propyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione nicotinate
9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purine-2,6-diol
Sodium ((2R,3S,4R,5R)-5-(2,6-dihydroxy-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl phosphate
9H-Purin-6-amine hemisulfate dihydrate
N-(9-((2R,3R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-3-hydroxytetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
N-(9-((2R,3R,4R,5R)-3-((tert-Butyldimethylsilyl)oxy)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
N-(2-(1H-Indol-3-yl)ethyl)-9-isopropyl-2-(5-methylpyridin-3-yl)-9H-purin-6-amine
1-((2R,3R,4S,5R)-5-((((((((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)oxidophosphoryl)oxy)methyl)-3,4-dihydroxytetrahydrofuran-2-yl)-3-carbamoylpyridin-1-ium
6-Aminopurine-8(9H)-thione
2-Amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one
1-Methyl-1H-purin-6(9H)-one
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
