5927-18-4
三甲基膦酰基乙酸酯
+
92444-99-0
2-氯-5-甲基吡啶-3-甲醛
→
~91%
1198401-58-9
(E)-Methyl 3-(2-chloro-5-methylpyridin-3-yl)-acrylate