Synonyms: Diphenylamine,4,4'-bis(a,a-dimethylbenzyl)- (7CI,8CI);4,4'-Bis(dimethylbenzyl)diphenylamine;4,4'-Bis(a,a-dimethylbenzyl)diphenylamine;4,4'-Bis(a,a'-dimethylbenzyl)diphenylamine;4-(1-Methyl-1-phenylethyl)-N-[4-(1-methyl-1-phenylethyl)phenyl]aniline;4-(1-Methyl-1-phenylethyl)-N-[4-(1-methyl-1-phenylethyl)phenyl]benzenamine;AO445;Antioxidant 445;Bis(p-cumylphenyl)amine;Bis(phenylisopropylidene)-4,4'-diphenylamine;KY 405;MD 40 (antioxidant);Naugalube AMS;Naugard 445;Nocrac CD;Nonflex DCD;Permanax 49;Permanax 49HV;RDZ;4, 4'-Bis (Alpha, Alpha-Dimethylbenzyl) Diphenylamine;