25938-06-1
5,5-diethoxy-2-methylpent-3-yn-2-ol
→
~97%
35298-48-7
2,5-二甲基-3(2H)呋喃酮
40990-25-8
2,2-Dimethyl-5-methoxy-3-oxotetrahydrofuran
~93%
115-22-0
3-羟基-3-甲基-2-丁酮
+
109-94-4
甲酸乙酯