64-18-6
Formic acid
+
697739-11-0
Ethyl 2-(aminomethyl)nicotinate hydrochloride
108-24-7
乙酸酐
→
~57%
697739-12-1
咪唑并[1,5-a]吡啶-8-羧酸乙酯
75358-90-6
2-氰基烟酸乙酯
14906-63-9
ethyl 1-oxidopyridin-1-ium-3-carboxylate
甲酸
614-18-6
烟酸乙酯
697739-13-2
咪唑[1,5-A]吡啶-8-羧酸