2-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-N-(4-((4-(((4-((2,5-dichlorophenyl)azo)-3-hydroxy-2-naphthalenyl)carbonyl)amino)benzoyl)amino)phenyl)-3-hydroxy- 4-((2,5-Dichlorophenyl)azo)-N-(4-(((4-(((4-((2,5-dichlorophenyl)azo)-3-hydroxy-2-naphthalenyl)carbonyl)amino)phenyl)amino)carbonyl)phenyl)-3-hydroxy-2-naphthalenecarboxamide 4-((2,5-Dichlorophenyl)azo)-N-(4-((4-(((4-((2,5-dichlorophenyl)azo)-3-hydroxy-2-naphthyl)carbonyl)amino)benzoyl)amino)phenyl)-3-hydroxynaphthalene-2-carboxamide 72927-73-2 EINECS 277-021-9