8-溴-9-丁基-9h-嘌呤-6-胺

N,9-bis(morpholin-4-ylmethyl)purin-6-amine

[2-[(6-aminopurin-9-yl)methylidene]cyclopropyl]methanol

腺嘌呤-7-氧化物

2-(6-aminopurin-9-yl)ethyl 2-methylprop-2-enoate