1968-40-7
4-戊烯酸乙酯
→
~90%
73697-60-6
ethyl 3-(oxiran-2-yl)propanoate
65706-95-8
Aethyl-5-brom-4-hydroxyvalerat
591-80-0
4-戊烯酸
32780-06-6
(S)-5-羟甲基二氢呋喃-2-酮
136576-78-8
Ethyl (R)-(+)-4,5-epoxypentanoate
52813-63-5
(R)-γ-羟甲基-γ-丁内酯 (R)-4,5-二氢-5-羟甲基-2(3H)-呋喃酮 (R)-5-羟甲基-2-氧代四氢呋喃
128969-94-8
Ethyl (S)-(-)-4,5-epoxypentanoate