4746-97-8
1,4-环己二酮单乙二醇缩酮
+
105-36-2
溴代乙酸乙酯
→
~95%
189509-22-6
Ethyl 2-(8-hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)acetate
189509-25-9
2-phenyl-1,3-dioxaspiro[5.5]undecan-9-one
81053-18-1
1-羟基-4-氧代环己基乙酸乙酯