766-39-2
2,3-二甲基马来酸酐
→
~63%
98453-81-7
3-(bromomethyl)-4-methylfuran-2,5-dione
+
479035-70-6
3,4-bis(bromomethyl)furan-2,5-dione
4282-33-1
3,4-呋喃二羧酸二甲酯
30614-77-8
3,4-呋喃二甲酸二乙酯