557-21-1
氰化锌
+
115170-40-6
5-溴-2,3-二氢-7-氮杂吲哚
→
~65%
267413-07-0
2,3-二氢-1H-吡咯并[2,3-b]吡啶-5-甲腈
183208-35-7
5-溴-7-氮杂吲哚