2373-31-1
6-羟基-4-甲基香豆素
+
64-19-7
乙酸
→
~86%
6345-65-9
(4-methyl-2-oxochromen-6-yl) acetate
108-24-7
乙酸酐
123-31-9
1,4-苯二酚
5331-20-4
2,2,4-trimethylchromen-6-ol