931-23-7
2-hydroxy-4-methyl-2H-furan-5-one
→
66510-25-6
2-chloro-4-methyl-2H-furan-5-one
+
78646-58-9
4-methyl-2-[(4-methyl-5-oxo-2H-furan-2-yl)oxy]-2H-furan-5-one
4412-96-8
3-甲基-2-糠酸