134008-76-7

N,N'-Di(4-biphenylyl)-N,N'-diphenylbenzidine N,N'-Di(4-biphenylyl)-N,N'-diphenylbenzidine&gt N4,N4' -Di(biphenyl-4-yl)-N4,N4' -diphenylbiphenyl-4,4'-diamine <i>N</i>,<i>N</i>'-Di(4-biphenylyl)-<i>N</i>,<i>N</i>'-diphenylbenzidine [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis([1,1'-biphenyl]-4-yl)-N4,N4'-diphenyl-