2-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-N-(2,5-dimethoxyphenyl)-3-hydroxy- 4-((2,5-Dichlorophenyl)azo)-N-(2,5-dimethoxyphenyl)-3-hydroxy-2-n- aphthalenecarboxamide 4-((2,5-Dichlorophenyl)azo)-N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide 6410-40-8 CI 12480 EINECS 229-106-7 Pigment brown 1