609-08-5
甲基丙二酸二乙酯
+
75-56-9
(±)-环氧丙烷
→
5161-99-9
ethyl 3-methyl-2-oxooxolane-3-carboxylate
153655-39-1
14438-67-6
74-88-4
甲基碘
1,2-环氧丙烷
68160-47-4
5-(2-hydroxyethyl)-5-methyl-1,3-diazinane-2,4,6-trione