2'-C-甲基-6-S-甲基-6-硫代-肌苷

N-heptyl-7H-purin-6-amine

6-(1H-1,2,4-三唑-1-基)-7H-嘌呤

(1S,4R)-4-(6-chloropurin-9-yl)cyclopent-2-en-1-ol

N-[(3,4-dichlorophenyl)methyl]-7H-purin-6-amine