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。
(2R,3R,4S,5R)-2-(6-(Dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
trans-Zeatinriboside
(2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(9H-purin-9-yl)tetrahydrofuran-3,4-diol
(2R,3S,4S,5R)-2-(6-Amino-2-fluoro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
(2R,3R,4S,5R)-2-(6-Amino-2-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
(2R,3R,4S,5R)-2-(2,6-Dichloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
(2R,3S,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol hydrate
(2R,3R,4S,5R)-2-(2-Chloro-6-hydroxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
Sodium ((2R,3S,4R,5R)-3,4-dihydroxy-5-(6-hydroxy-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl hydrogen diphosphate
Inosine 5'-monophosphate disodium salt xhydrate
9-((2R,3R,5S)-3-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-ol
(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2-amino-6-chloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2,6-dichloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
2',3',5'-Tri-O-acetyl-2-fluoroadenosine
(2R,3R,4S,5R)-2-(Acetoxymethyl)-5-(6-amino-2-fluoro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
(2R,3S,5R)-2-(Hydroxymethyl)-5-(6-(methylamino)-9H-purin-9-yl)tetrahydrofuran-3-ol
(2R,3R,4S,5S)-4-Amino-2-(6-(dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3-ol
(2R,3R,4R,5R)-2-(6-Chloro-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol
2-Methyl-1H-purin-6-amine
2-(Methylthio)-9H-purin-6-amine
2-(Ethylthio)-9H-purin-6-amine
2,6-Dichloro-8-methyl-9H-purine
2-Chloro-6-methyl-9H-purine
2-Chloro-9H-purine
2-Chloro-N-methyl-9H-purin-6-amine
2-Chloro-9H-purin-6-amine
8-Bromo-7H-purin-6-amine
7H-Purin-6-amine phosphate
