109-04-6
邻溴吡啶
+
106-41-2
4-溴苯酚
→
~73%
4783-82-8
2-(4-溴苯氧基)吡啶
7003-65-8
sodium para-bromophenoxide
109-09-1
2-氯吡啶
372-48-5
2-氟吡啶