Patent ID: 8492540

Claim:
A 1,2,4-triazin-3,5-dione compound of the formula I wherein A is a saturated or unsaturated hydrocarbon chain having a chain length of 4 to 6 carbon atoms, the hydrocarbon chain being unsubstituted or substituted by 1, 2 or 3 methyl groups; R 1 is selected from the group consisting of hydrogen, C 1 -C 3 alkyl and fluorinated C 1 -C 3 alkyl; R 2 is hydrogen, halogen, cyano, C 1 -C 3 alkyl, C 1 -C 3 alkoxy, fluorinated C 1 -C 3 alkyl or fluorinated C 1 -C 3 alkoxy; R 3 is selected from the group consisting of branched C 4 -C 6 alkyl and C 3 -C 6 cycloalkyl; and R 4 is C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, fluorinated C 1 -C 3 -alkyl or fluorinated C 3 -C 6 cycloalkyl; or a physiologically tolerated salt, tautomer, or N-oxide thereof.