78920-23-7
3-methylbutyrolactone
→
61892-47-5
3-甲基-4-羟基-4-丁内酯
+
5676-34-6
3-methyl-4-oxobutanoic acid
78920-13-5
2-ethoxy-3-methyl-2H-furan-5-one
78920-07-7
γ-morpholinobutenolide
40834-42-2
4-甲基-5-羟基呋喃-2-酮
105537-47-1
ethyl 2-methyl-4,4-diethoxybutanoate