69142-57-0
diethyl (E)-2-(((5-(ethoxycarbonyl)pyridin-2-yl)amino)methylene)succinate
→
39658-41-8
6-氨基烟酸乙酯
+
70906-36-4
ethyl 3-(2-ethoxy-2-oxoethyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylate
69142-56-9
(Z)-diethyl 2-(((5-(ethoxycarbonyl)pyridin-2-yl)amino)methylene)succinate
→
39658-41-8
6-氨基烟酸乙酯
+
70906-36-4
ethyl 3-(2-ethoxy-2-oxoethyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylate