| 英文同义词: | 2-CHLORO-4,5-DIFLUOROACETOPHENONE;2-CHLORO-4,5-DIFLUOROPHENYLACETOPHENONE;2-CHLORO-4,5-DIFLUOROPHENYLACETONE;2'-chloro-4',5'-difluoroacetophenonedup 21889;2-Chloro-4,5-difluroacetophenone;1-(2-chloro-4,5-difluorophenyl)ethanone;2'-Chloro-4',5'-difluoroacetophenone97%;Ethanone, 1-(2-chloro-4,5-difluorophenyl)- |