Synonyms: Benzene,1,1'-methylenebis[4-methyl- (9CI); Methane, di-p-tolyl- (6CI,8CI);4,4'-Dimethyldiphenylmethane; 4,4'-Ditolylmethane; Bis(4-methylphenyl)methane;Bis(4-tolyl)methane; Bis(p-tolyl)methane; Di(p-methylphenyl)methane;Di-p-tolylmethane; NSC 93789; p,p'-Ditolylmethane; p-(4-Methylbenzyl)toluene;p-(p-Methylbenzyl)toluene