71317-07-2 Benzoic acid, 2-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)-, methyl ester Benzoic acid, o-((1-((2,3-dihydro-2-oxo-5-benzimidazolyl)carbamoyl)-2-oxopropyl)azo)-, methyl ester