2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-aminocarbonylphenyl)azo)-N-(2,4-dimethoxy-5-chlorophenyl)- 2-Naphthalenecarboxamide, 4-((5-(aminocarbonyl)-2-methoxyphenyl)azo)-N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy- 4-((5-(Aminocarbonyl)-2-methoxyphenyl)azo)-N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide 68258-63-9 EINECS 269-487-7