Synonyms: 1,4-Benzenediamine,N,N,N',N'-tetrakis[4-(diethylamino)phenyl]- (9CI); p-Phenylenediamine, N,N,N',N'-tetrakis[p-(diethylamino)phenyl]-(7CI,8CI); N,N,N',N'-Tetrakis[p-(diethylamino)phenyl]-1,4-phenylenediamine;Tetrakis(p-diethylaminophenyl)-p-phenylenediamine