Patent ID: 7790727

Claim:
Benzenesulfonanilide compounds of formulae I and I′: wherein R 1 is hydrogen or methyl; R 2 is hydrogen or methyl; R 3 hydrogen, fluorine, C 1 -C 2 alkoxy or fluorinated C 1 -C 2 alkoxy; R 4 is hydrogen or C 1 -C 4 alkyl or fluorinated C 1 -C 4 alkyl; R 5 is hydrogen, fluorine, C 1 -C 2 alkyl, fluorinated C 1 -C 2 alkyl, C 1 -C 2 alkoxy or fluorinated C 1 -C 2 alkoxy; and R 6 is hydrogen, fluorine or chlorine; and physiologically tolerated acid addition salts and the N-oxides thereof.