英文别名2,2-Dichloro-1-(2,4-dichlorophenyl)ethanone; α,α,2',4'-Tetrachloroacetophenone; Ethanone, 2,2-dichloro-1-(2,4-dichlorophenyl)-; 2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one; 2,2',4'-Tetrachloroacetophenone; 2,4-Dichlorophenacylidene dichloride; 2,4-Dichlorophenacylidene chloride