Benzoicacid, 4,4'-carbonyldi- (6CI,7CI,8CI);4,4'-Benzophenonedicarboxylic acid;4,4'-Carbonylbis(benzoic acid);4,4'-Carbonyldibenzoic acid;4,4'-Dicarboxybenzophenone;Bis(4-carboxyphenyl) ketone;
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