Synonyms: Benzene,p-dibenzoyl- (6CI,7CI,8CI);Methanone, 1,4-phenylenebis[phenyl- (9CI);1,4-Dibenzoylbenzene;4-Benzoylbenzophenone;NSC 631643;Terephthalophenone;p-Benzoylbenzophenone;p-Dibenzoylbenzene;benzene-1,4-diylbis(phenylmethanone);(4-benzoylphenyl)-phenylmethanone;1,4-Dibenzoylbenzene;Methanone, 1,1'-(1,4-phenylene)bis[1-phenyl-;