6-bromo-2-(4-bromophenyl)chromen-4-one

6-bromo-2-pyridin-4-ylchromen-4-one

6-溴-4-羟基黄酮

1-(5-bromo-2-hydroxy-3-iodophenyl)ethanone

3-乙基-4-羟基苯甲酸甲酯