9-[4-羟基-3-(羟甲基)-丁基]-鸟嘌呤

6H-嘌呤-6-酮

2-[2-(2-氨基-9h-嘌呤-9-基)乙基]-1,3-丙二醇

6-chloro-9-[2-(2,2-dimethyl-1,3-dioxan-5-yl)ethyl]purin-2-amine

2-[2-(2-amino-6-methoxypurin-9-yl)ethyl]propane-1,3-diol