英文别名2-CHLORO-4,5-DIFLUOROACETOPHENONE; 2-CHLORO-4,5-DIFLUOROPHENYLACETOPHENONE; 2-CHLORO-4,5-DIFLUOROPHENYLACETONE; 2-Chloro-4,5-difluroacetophenone; 1-(2-chloro-4,5-difluorophenyl)ethanone; Ethanone, 1-(2-chloro-4,5-difluorophenyl)-; 2′-Chloro-4′,5′-difluoroacetophenone 
