4-((4-Ethylphenyl)azo)-3-hydroxy-N-(4-methoxyphenyl)naphthalene-2-carboxamide, 3-Hydroxy-N-(4-methoxyphenyl)-4-((4-ethylphenyl)azo)-2-naphthalene carboxamide, EINECS 262-576-1, 2-Naphthalenecarboxamide,4-(2-(4-ethylphenyl)diazenyl)-3-hydroxy-N-(4-methoxyphenyl), 2-Naphthalenecarboxamide,4-((4-ethylphenyl)azo)-3-hydroxy-N-(4-methoxyphenyl),