N-(2,5-Dimethoxyphenyl)-4-((2-ethylphenyl)azo)-3-hydroxynaphthalene-2-carboxamide, 3-Hydroxy-N-(2,5-dimethoxyphenyl)-4-((2-ethylphenyl)azo)-2-naphthalene carboxamide, EINECS 262-577-7, 2-Naphthalenecarboxamide,N-(2,5-dimethoxyphenyl)-4-((2-ethylphenyl)azo)-3-hydroxy, 2-Naphthalenecarboxamide,N-(2,5-dimethoxyphenyl)-4-(2-(2-ethylphenyl)diazenyl)-3-hydroxy,