7781-10-4
4-氯-7-甲基吡咯并[2,3-D]嘧啶
→
~69%
7752-54-7
7-METHYL-7H-PYRROLO[2,3-D]PYRIMIDIN-4-AMINE
1500-85-2
6-氨基-7-氮杂嘌呤
+
74-88-4
甲基碘
~20%
3680-69-1
4-氯吡咯并嘧啶