1927-25-9
DL-高丝氨酸
→
~50%
31167-90-5
3-chlorooxolan-2-one
160663-34-3
+
123-54-6
乙酰丙酮
~40%
16690-08-7
3-formyl-2,4-dioxopentane
18017-35-1
107-31-3
甲酸甲酯
96-48-0
γ-丁内酯