Synonyms: potassium 2,3,4,5-tetrachloro-6-[[[3-[[(nonafluorobutyl)sulphonyl]oxy]phenyl]amino]carbonyl]benzoate;2,3,4,5-Tetrachloro-6-[[3-(nonafluorobutyl)sulfonyloxy]phenylaminocarbonyl]benzoic acid, potassium salt;2,3,4,5-Tetrachloro-6-[[3-(nonafluorobutyl)sulfonyloxy]phenylaminocarbonyl]benzoic acid,potassium salt;Benzoic acid, 2,3,4,5-tetrachloro-6-[[[3-[[(nonafluorobutyl) sulfonyl]oxy]phenyl]amino]carbonyl]-, monopotassium salt;Benzoic acid,2,3,4,5-tetrachloro-6-[[[3-[[(nonafluorobutyl)sulfonyl]oxy]phenyl]amino]carbonyl]-,monopotassium salt