[(2S,5R)-5-(2-aminopurin-9-yl)oxolan-2-yl]methanol

2-氨基嘌呤核苷

7-(4-acetoxy-3-acetoxymethylbutyl)-2-aminopurine

泛昔洛韦

2-氨基-9-(beta-d-2-脱氧核糖)嘌呤