6-Chloro-3,4-dihydro-2-potassio-3-(trichloromethyl)-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

monopotassium 6-chloro-3,4-dihydro-3-(trichloromethyl)-2H-1,2,4-benzothiadiazine-7-sulphonamidate 1,1-dioxide