Synonyms:
2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphtyl]azo]benzoic acid butyl ester ; butyl 2-[(2z)-2-[2-oxo-3-[(2-oxo-1,3-dihydrobenzoimidazol-5-yl)carbamoyl]naphthalen-1-ylidene]hydrazinyl]benzoate ; pigmetntred208 ; benzimidazolone red ; benzoic acid, 2-3-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)aminocarbonyl-2-hydroxy-1-naphthalenylazo-, butyl ester ; butyl 2-3-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)aminocarbonyl-2-hydroxy-1-naphthylazobenzoate ; c.i.12514 ; butyl 2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate ; red hf2b ; pigment red 208