9-[4-羟基-3-(羟甲基)-丁基]-鸟嘌呤

[4-(2-aminopurin-9-yl)-2-(propanoyloxymethyl)butyl] propanoate

泛昔洛韦

2-[2-(2-氨基-9h-嘌呤-9-基)乙基]-1,3-丙二醇

(R,S)-9-[4-acetoxy-3-(hydroxymethyl)but-1-yl]-2-aminopurine