Similar names: Benzenesulfonic acid, 5-chloro-2-[4-chloro-2-[[[(3,4-dichlorophenyl)amino]carbonyl]amino]phenoxy]-, sodium salt (1:1); Benzenesulfonic acid, 5-chloro-2-[4-chloro-2-[3-(3,4-dichlorophenyl)ureido]phenoxy]-, monosodium salt (8CI); Benzenesulfonic acid, 5-chloro-2-[4-chloro-2-[3-(3,4-dichlorophenyl)ureido]phenoxy]-, sodium salt (6CI,7CI); Benzenesulfonic acid, 5-chloro-2-[4-chloro-2-[[[(3,4-dichlorophenyl)amino]carbonyl]amino]phenoxy]-, monosodium salt (9CI); Mitin FF; N-3,4-Dichlorophenyl N'-5-chloro-2-(2-sodium sulfonyl-4-chlorophenoxy)phenyl urea; Sodium chloro-2-(4-chloro-2-(3-(3,4-dichlorophenyl)ureido)phenoxy) benzenesulfonate; Sodium salt of N-(3,4-dichlorophenyl)-N'-2-(2-sulfo-4-chlorophenoxy)-5-chlorophenylurea; Sulcofuron-sodium