Synonyms: 12225-08-0;EINECS 235-426-8;C.I. Pigment Violet 32;2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol- 5-yl)-4-[[2,5-dimethoxy-4-[(methylamino )sulfonyl]phenyl]azo]-3-hydroxy-;2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-4-((2,5-dimethoxy-4-((methylamino)sulfonyl)phenyl)azo)-3-hydroxy-;2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-4-(2-(2,5-dimethoxy-4-((methylamino)sulfonyl)phenyl)diazenyl)-3-hydroxy-;52001-74-8;N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2,5-dimethoxy-4-((methylamino)sulphonyl)phenyl)azo)naphthalene-2-carboxamide