1,2-Benzenediamine, N-phenyl- 2-Aminodiphenylamine 534-85-0 C.I. 50005 EINECS 208-606-9 N-Phenyl-o-phenylenediamine NSC 18731 o-Aminodiphenylamine o-Phenylenediamine, N-phenyl- (8CI) o-Semidine