779-27-1
7-羟基香豆素-3-羧酸
+
108-24-7
乙酸酐
→
~69%
81017-23-4
7-乙酰氧基香豆素-3-甲酸
97461-45-5
(3-carbonochloridoyl-2-oxochromen-7-yl) acetate