英文别名[1,1'-Biphenyl]-4,4'-diamine, N4'-[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]-N4,N4-diphenyl-; N'-[4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl]-N,N-diphenyl-[1,1'-biphenyl]-4,4'-diamine; N4-(4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl)-N4',N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine