145917-24-4
+
105-53-3
丙二酸二乙酯
→
~94%
200571-36-4
diethyl 2-(3-oxo-1,3-dipyridin-3-ylpropyl)propanedioate
350-03-8
3-乙酰基吡啶
500-22-1
3-吡啶甲醛
200571-38-6
ethyl 5-oxo-3,5-dipyridin-3-ylpentanoate