4,4'-Dichlorodibenzoyl, Di(4-chlorophenyl) diketone, 1,2-Bis(4-chlorophenyl)ethane-1,2-dione, Ethanedione, bis(4-chlorophenyl)-, 4,4'-Dichlorobibenzoyl, 1,2-bis(4-chlorophenyl)ethanediol, 1,2-di(4-chlorophenyl)-1,2-ethanedione, 1,2-bis(4-chlorophenyl)ethanedione, Bis(p-chlorophenyl)ethanedione, Bis(4-chlorophenyl) diketone, bis(4-chlorophenyl)ethanedione, 4,4&#39-dichlorobenzil, 1,2-bis(p-chlorophenyl)ethanedione, 1,2-BIS-(4-CHLORO-PHENYL)-ETHANE-1,2-DIONE, p,p'-Dichlorobenzil