2-氨基-2'-氟-2'-脱氧腺苷

2-hydrazinyl-3,7-dihydropurin-6-one

2,6-dichloro-9-phenylpurine

2-氯-9-甲基-9h-嘌呤-6-胺

2-[[6-(benzylamino)-7H-purin-2-yl]amino]ethanol