Alias：N4,N4'-Diphenyl-N4,N4'-di-p-tolyl-[1,1'-biphenyl]-4,4'-diamine;N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine;4-methyl-N-[4-[4-(N-(4-methylphenyl)anilino)phenyl]phenyl]-N-phenylaniline;N,N'-diphenyl-N,N'-di-p-tolyl- Benzidine;4,4'-bis{N-phenyl-N-(4-methylphenyl)amino}biphenyl;AK109092;CTK8C4769;KB-258563;N,N'-bis(4-methylphenyl)-N,N'-diphenylbenzidine;N,N'-di(4''-methylphenyl)-N,N'-diphenyl-1,1'-biphenyl-4,4'-diamine;N,N'-diphenyl-N,N'-bis(4-methylphenyl)(1,1'-biphenyl)-4,4'-diamine;N,N'-diphenyl-N,N'-bis(4-methylphenyl)-1,1'-biphenyl-4,4'-diamine;SureCN73929;4,4'-Bis[N-phenyl-N-(p-tolyl)amino]biphenyl;4,4'-Bis[p-tolyl(phenyl)amino]biphenyl;n,n'-bis(4-methylphenyl)-n,n'-bis(phenyl)benzidine;N4,N4'-Diphenyl-N4,N4'-dip-tolylbiphenyl-4,4'-diamine;N,N'-bis(4-methylphenyl)-N,N'-diphenylbiphenyl-4,4'-diamine