65043-08-5
ethyl 4-diethoxyphosphoryl-3-oxobutanoate
+
67-64-1
丙酮
→
~72%
25556-51-8
ethyl 5-methyl-3-oxohex-4-enoate
623-73-4
重氮乙酸乙酯
107-86-8
3-甲基-2-丁烯醛
~61%
18782-59-7
13176-46-0
4-溴乙酰乙酸乙酯