2955-88-6
N-(2-羟乙基)-吡咯烷
+
624-28-2
2,5-二溴吡啶
→
~94%
180916-06-7
5-溴-2-(2-吡咯烷o乙氧基)吡啶
53939-30-3
5-溴-2-氯吡啶
~72%