Patent ID: 7709490

Claim:
A compound of formula I, wherein: R1 and R2 are independently of one another (C 1 -C 6 )-alkyl O—(C 1 -C 6 )-alkyl, NH 2 , NH(C 1 -C 4 )-alkyl, N[(C 1 -C 4 )-alkyl] 2 , OH, CN, F, Cl, Br, O-phenyl, CF 3 , OCF 3 or OCH 3 , wherein the alkyl moiety is optionally substituted one or more times by F, Cl, Br or CN; n is 0, 1, 2, 3, 4 or 5; m is 0, 1, 2, 3, 4 or 5; X is (C 2 -C 10 )-alkynylene, which is optionally substituted one or more times by R3; and R3 is NH 2 , NH(C 1 -C 4 )-alkyl, N[(C 1 -C 4 )-alkyl] 2 , F, Cl, Br, CN, OH, O—(C 1 -C 6 )-alkyl, (C 1 -C 6 )-alkyl, (C 2 -C 6 )-alkenyl or (C 2 -C 6 )-alkynyl, wherein the alkyl, alkenyl and alkynyl moieties are optionally substituted one or more times by F, Cl, Br or CN; or a physiologically tolerated salt thereof.