17575-15-4
4-羟基-7-甲氧基香豆酯
+
80-48-8
对甲苯磺酸甲酯
→
~73%
17575-27-8
4,7-dimethoxychromen-2-one
1983-81-9
4,7-二羟基香豆素
74-88-4
甲基碘
~31%
77-78-1
硫酸二甲酯
22089-12-9
1-(2,5-dihydroxy-4-methoxyphenyl)ethanone