英文别名4,4'-Dichlorobenzil; 1,2-BIS(4-CHLOROPHENYL)-1,2-ETHANEDIONE; 1,2-BIS-(4-CHLORO-PHENYL)-ETHANE-1,2-DIONE; bis(4-chlorophenyl)ethanedione; Bis(p-chlorophenyl)ethanedione; 4,4'-Dichlorobibenzyl-α,β-dione; Bis(4-chlorophenyl) diketone; Di(4-chlorophenyl) diketone; p,p'-Dichlorobenzil; 1,2-bis(p-chlorophenyl)ethanedione; 4,4'-Dichlorobibenzoyl; 4,4'-Dichlorodibenzoyl; 1,2-di(4-chlorophenyl)-1,2-ethanedione; 4,4'-Dichloro benzil