1-(2-Methoxy-5-phenylcarbamoylphenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-((phenylamino)carbonyl)phenyl)azo)-N-(3-nitrophenyl)- 4-((5-(Anilino)carbonyl-2-methoxyphenyl)azo)-3-hydroxy-N-(3-nitrophenyl)naphthalene-2-carboxamide 6448-96-0 EINECS 229-246-9