4,4'-((4-Iminocyclohexa-2,5-dien-1-ylidene)methylene)bis(N-phenylaniline) monohydrochloride 68039-52-1 Benzenamine, 4,4'-((4-imino-2,5-cyclohexadien-1-ylidene)methylene)bis(N-phenyl-, monohydrochloride EINECS 268-266-2 Pararosaniline, N,N'-diphenyl-, monohydrochloride