2-Naphthalenecarboxamide, 3-hydroxy-4-((4-methoxy-2-nitrophenyl)azo)-N-phenyl- 3-Hydroxy-4-((4-methoxy-2-nitrophenyl)azo)-2-naphthanilide 3-Hydroxy-4-((4-methoxy-2-nitrophenyl)azo)naphthalene-2-carboxanilide 4154-63-6 EINECS 223-987-1