4-甲氧基-1H-吡咯并[2,3-d]嘧啶-2-胺

2-Amino-4-(2-hydroxyethylthio)-7H-pyrrolo[2,3-d]pyrimidin

7-[(2-Acetoxyethoxy)methyl]-2-amino-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin

2-氨基-4-羟基吡咯并[2,3-d]嘧啶