89490-41-5
Butanoic acid, 2-chloro-3-hydroxy-, ethyl ester
→
~43%
19780-35-9
ethyl 3-methyloxirane-2-carboxylate
75-07-0
乙醛
+
105-39-5
氯乙酸乙酯
75-03-6
碘乙烷
609-15-4
2-氯乙酰乙酸乙酯
623-70-1
反式-2-丁烯酸乙酯