5,5'-dibromo-3,3'-dicarbomethoxy-2,2'-dihydroxydiphenylmethane

甲醛

5-溴水杨酸

1,1'-(methylenebis(5-bromo-2-hydroxy-3,1-phenylene))bis(ethan-1-one)

4-溴-2-[(5-溴-2-羟基苯基)甲基]苯酚