1570-45-2
异烟酸乙酯
+
100-39-0
溴化苄
→
~99%
23019-62-7
1-苄基-1,2,3,6-四氢吡啶-4-甲酸乙酯
23019-61-6
ethyl 1-benzylpyridin-1-ium-4-carboxylate,bromide
~80%