2-Naphthalenecarboxamide, 3-hydroxy-4-((4-methoxy-2-nitrophenyl)azo)-N-(3-nitrophenyl)- 3-Hydroxy-4-((4-methoxy-2-nitrophenyl)azo)-3'-nitro-2-naphthanilide 3-Hydroxy-4-((4-methoxy-2-nitrophenyl)azo)-N-(3-nitrophenyl)naphthalene-2-carboxamide 69815-56-1 EINECS 274-130-3