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