88-14-2
糠酸
→
~98%
615-08-7
furan-2-carbonyl furan-2-carboxylate
527-69-5
呋喃甲酰氯
~96%
+
497-23-4
2(5H)-呋喃酮
~34%
129760-34-5
acetic acid-(furan-2-carboxylic acid )-anhydride
108-24-7
乙酸酐