Patent ID: 8580816

Claim:
A compound of the formula I, in any of its stereoisomeric forms, or a mixture of stereoisomeric forms in any ratio, or a physiologically acceptable salt thereof, or a physiologically acceptable solvate of such a compound or such a salt, wherein X is (C 1 -C 6 )-alkanediyloxy; Y is phenylene where the phenylene is optionally substituted at one or more ring carbon atoms by 1 or 2 identical or different substituents R 5 ; R 1 is selected from the group consisting of hydrogen and (C 1 -C 4 )-alkyl; R 2 is selected from the group consisting of H, halogen, hydroxyl, (C 1 -C 4 )-alkyl-, and amino; R 5 is selected (C 1 -C 4 )-alkyl.