1111637-98-9
5-Bromo-2,3-dimethyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
→
~75%
145934-65-2
5-溴-2,3-二甲基-1H-吡咯并[2,3-B]吡啶
77992-44-0
2-肼基-5-溴吡啶
+
78-93-3
2-丁酮