49608-01-7
6-氯烟酸乙酯
→
~26%
74925-37-4
ethyl 6-methoxypyridine-3-carboxylate
64-17-5
乙醇
+
193538-78-2
6-甲氧基烟酰氯
66572-55-2
6-甲氧基烟酸
5326-23-8
6-氯烟酸