2-(1H-Benzimidazol-1-ylcarbonyl)-3,4,5,6-tetrachlorobenzoic acid 68391-26-4 Benzoic acid, 2-(1H-benzimidazol-1-ylcarbonyl)-3,4,5,6-tetrachloro- EINECS 269-937-2 Tetrachlorophthalic acid, benzimidazole monoamide