70-26-8
L-鸟氨酸
→
5058-01-5
2,5-二羟基戊酸delta内酯
542-28-9
delta-戊内酯
55974-69-1
α-bromo-δ-valerolactone
861590-89-8
bromo-(3-chloro-propyl)-malonic acid diethyl ester