4,4'-Bianiline 4,4'-Biphenyldiamine 4,4'-Biphenylenediamine 4,4'-Diaminobiphenyl 4,4'-Diaminodiphenyl 4,4'-Diphenylenediamine 92-87-5 Benzidin Benzidina Benzidine Benzydyna Biphenyl,4,4'-diamino- C.I. Azoic Diazo Component 112 Fast Corinth Base B NSC146476 WLN: ZR DR DZ [1,1'-Biphenyl]-4,4'-diamine p,p'-Bianiline p,p'-Diaminobiphenyl p-Diaminodiphenyl