4-Nitro-2-(2'-oxybenzylidenamino)diphenylamine 55720-15-5 Phenol, 2-(((2-anilino-5-nitrophenyl)imino)methyl)- Phenol, 2-(((5-nitro-2-(phenylamino)phenyl)imino)methyl)- o-(((2-Anilino-5-nitrophenyl)imino)methyl)phenol