1121-60-4
吡啶-2-甲醛
+
141-97-9
乙酰乙酸乙酯
→
~92%
23125-28-2
diethyl 2,6-dimethyl-4-pyridin-2-yl-1,4-dihydropyridine-3,5-dicarboxylate
626-34-6
3-氨基巴豆酸乙酯