1570-45-2
异烟酸乙酯
+
74-88-4
甲基碘
→
~49%
40175-06-2
1-甲基-1,2,3,6-四氢吡啶-4-羧酸乙酯
10129-59-6
ethyl 1-methylpyridin-1-ium-4-carboxylate,iodide