57785-85-0
2-氧代-1,2-二氢吡啶-4-羧酸乙酯
→
~88%
105596-61-0
2-甲氧基异烟酸乙酯
105596-63-2
2-甲氧基-4-吡啶甲酸
+
64-17-5
乙醇
106719-08-8
4-Pyridinecarboxylic acid, 2-chloro-6-methoxy-, ethyl ester
5398-44-7
2,6-二氯异烟酸
15855-06-8
2-氯-6-甲氧基异烟酸