6-Chloro-3-[[[(2,3-dichlorophenyl)amino]carbonyl]amino]-2-hydroxybenzenesulfonamide; N-(4-Chloro-2-hydroxy-3-aminosulfonylphenyl)-N'-(2,3-dichlorophenyl)urea
6-Chloro-3-[[[(2,3-dichlorophenyl)amino]carbonyl]amino]-2-hydroxybenzenesulfonamide; N-(4-Chloro-2-hydroxy-3-aminosulfonylphenyl)-N'-(2,3-dichlorophenyl)urea