81124-45-0
(E)-1-methyl-3-(pyridin-2-yl)-2-propenoate
→
~99%
54495-51-1
3-pyridin-2-ylprop-2-enoic acid
7340-23-0
3-(吡啶-2-基)丙烯酸乙酯
~91%
1121-60-4
吡啶-2-甲醛
+
141-82-2
丙二酸