3'-Bromo-5'-chloro-2'-hydroxyacetophenone1-(3-Bromo-5-chloro-2-hydroxyphenyl)ethan-1-one1-(3-Bromo-5-chloro-2-hydroxyphenyl)ethanone1-(3-溴-5-氯-2-羟基苯基)乙酮3′-Bromo-5′-chloro-2′-hydroxyacetophenone5-Chloro-3-bromo-2-hydroxyacetophenone5-氯-3-溴-2-羟基苯乙酮3′-溴-5′-氯-2′-羟基苯乙酮