31930-39-9
(E)-4-bromo-2-butenal
+
21204-67-1
methyl (triphenylphosphoranylidene)acetate
→
~71%
51010-88-9
methyl 6-bromohexa-2,4-dienoate
689-89-4
山梨酸甲酯
~69%
106-95-6
3-溴丙烯
~48%
1515-80-6
110-44-1
山梨酸
17157-48-1
溴乙醛
911677-20-8
methyl 6-diethoxyphosphorylhexa-2,4-dienoate