28783-51-9
2-氯亚甲基-丙二酸 二乙酯
+
107-21-1
乙二醇
→
~94%
188761-06-0
diethyl 2-(1,3-dioxolan-2-yl)propanedioate
87-13-8
乙氧基甲叉丙二酸二乙酯
~65%
20734-18-3
diethyl 2-(hydroxymethylidene)propanedioate