770-08-1
5-乙基吡啶-2-羧酸
→
286411-85-6
Ethanone,1-(5-ethyl-2-pyridinyl)-
624-28-2
2,5-二溴吡啶
557-20-0
二乙基锌
+
214701-49-2
2-乙酰基-5-溴吡啶
54119-29-8
2,5-diethylpyridine