147345-35-5
+
140-88-5
丙烯酸乙酯
→
~85%
22515-16-8
4,4-二氟庚二酸二乙酯
6317-49-3
4-氧代庚二酸二乙酯
~41%
539-47-9
2-呋喃丙烯酸
ethyl 4-bromo-4,4-difluorobutanoate
22515-17-9
ethyl 5,5-difluoro-2-oxocyclohexane-1-carboxylate
22515-18-0
4,4-二氟环已酮