484-27-5
1-(6-hydroxy-4-methoxy-1-benzofuran-5-yl)ethanone
+
105-36-2
溴代乙酸乙酯
→
~95%
839719-18-5
ethyl 2-[(5-acetyl-4-methoxy-1-benzofuran-6-yl)oxy]acetate