109-04-6
邻溴吡啶
+
74-88-4
甲基碘
→
~83%
52693-56-8
2-bromo-1-methylpyridin-1-ium,iodide
102-16-9
苯乙酸苄酯
16537-09-0
tert-butyl 2-phenylacetate
123784-15-6
1-methyl-2-thiophen-2-ylpyridin-1-ium,iodide
52806-02-7
1-methyl-2-phenylpyridin-1-ium,iodide