[3-(2,4-diacetyloxyphenyl)-4-methyl-2-oxochromen-7-yl] acetate

[4-(bromomethyl)-3-(2,4-diacetyloxyphenyl)-2-oxochromen-7-yl] acetate

3-(2,4-dimethoxyphenyl)-7-methoxy-4-methylchromen-2-one

9,10-二甲基菲

3-(2,4-二甲氧基苯基)-3-氧代丙酸乙酯