1-(2',5'-Dichlorphenylazo)-2-hydroxy-3-naphtho-2''-methylanilid, 2-Naphthalenecarboxamide,4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-N-(2-methylphenyl), EINECS 250-993-1, 2-Naphthalenecarboxamide,4-((2,5-dichlorophenyl)azo)-3-hydroxy-N-(2-methylphenyl), 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-2-naphtho-o-toluidide,