141-52-6
乙醇钠
+
1452-94-4
2-氯烟酸乙酯
→
~64%
15441-51-7
ethyl 2-ethoxypyridine-3-carboxylate
64-17-5
乙醇
35969-54-1
2-乙氧基烟酸
75-03-6
碘乙烷