21151-51-9
4-bromo-3-hydroxy-2H-furan-5-one
→
~94%
541-57-1
4-羟基-2(5H)-呋喃酮
128766-63-2
6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxin-4-one
~78%
69556-70-3
4-甲氧基-呋喃酮
35594-15-1
ethyl 4-acetyloxy-3-oxobutanoate