3779-03-1
9-甲氧基-2,3-二氢-7H-呋喃并[3,2-g]苯并吡喃-7-酮
+
64-19-7
乙酸
→
~73%
138647-58-2
(9-methoxy-3,7-dioxofuro[3,2-g]chromen-2-yl) acetate