... '-Tetrakis(4-aminophenyl)-1,4-benzenediamine; 1,4-Benzenediamine, N,N,N',N'-tetrakis(4-aminophenyl)-; N,N,N',N'-Tetra(p-aminophenyl)-p-phenylenediamine ... . N,N,N',N'-Tetrakis(4-nitrophenyl)-p-phenylenediamine CAS:3283-05-4 N,N,N',N'-tetrakis[4-[bis(2-methylpropyl)amino]phenyl ... ]-1,4-benzenediamine CAS:485831-34-3 ...