6742-53-6
ethyl 4-oxopent-2-enoate
→
~81%
10150-92-2
ethyl 4-hydroxypent-2-enoate
72036-35-2
ethyl 4-hydroxypent-2-ynoate
2960-66-9
反式-4-氧基-2-丁烯酸乙酯
+
75-16-1
甲基溴化镁
~75%
676-58-4
甲基氯化镁
~73%
105198-40-1
(E)-(S)-4-(tert-butyldimethylsilanyloxy)pent-2-enoic acid ethyl ester
64-17-5
乙醇
623-47-2
丙炔酸乙酯
539-88-8
乙酰丙酸乙酯
25705-48-0
Butanoic acid, 2,4,4-triethoxy-, ethyl ester
2960-65-8
ethyl 4,4-diethoxybut-2-enoate