12510; C.I.Pigment Brown 25; P.Br.25; Benzimidazolone Brown HFR; 2-Naphthalenecarboxamide,4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-; (4Z)-4-[2-(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-3,4-dihydronaphthalene-2-carboxamide; 4-(2,5-dichlorophenyl)azo-3-hydroxy-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide; Pigment Brown 25