69722-46-9
1-(4-hydroxy-1-benzofuran-5-yl)ethanone
+
98-88-4
苯甲酰氯
→
~83%
108978-29-6
(5-acetyl-1-benzofuran-4-yl) benzoate
89-84-9
2,4-二羟基苯乙酮