12225-08-0 2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-4-((2,5-dimethoxy-4-((methylamino)sulfonyl)phenyl)azo)-3-hydroxy- 52001-74-8 EINECS 235-426-8 N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-((2,5-dimethoxy-4-((methylamino)sulphonyl)phenyl)azo)naphthalene-2-carboxamide