英文别名:N4,N4,N4’,N4’-Tetra(4-biphenylyl)-biphenyl-4,4’-diamine;N,N'-Tetra(4-biphenyl)benzidine;N,N,N',N'-Tetrakis(4-biphenylyl)benzidine (This product is only available in Japan.);N,N,N',N'-Tetrakis(4-biphenylyl)benzidine;N,N,N',N'-Tetrakis(4-biphenylyl)benzidine;[1,1'-BIPHENYL]-4,4'-DIAMINE, N4,N4,N4',N4'-TETRAKIS([1,1'-BIPHENYL]-4-YL)-;N,N,N' ,N'-tetrakis([1,1'-biphenyl]-4-yl)-[1,1'-Biphenyl]-4,4'-diaMine;4,4'-Bis[bis(4-biphenylyl)amino]biphenyl