Patent ID: 7326710

Claim:
A compound of Formula I: wherein Ar 1 and Ar 2 independently represent: each of R 1 , R 2 , R 3 and R 4 represents hydrogen, a C 1 -C 3 alkyl group, a C 5 or C 6 cycloalkyl group, phenyl, substituted phenyl, hydroxyl, methoxyl, ethoxyl, amino, substituted amino, halogen, carboxylic acid, carboxylic ester, nitryl, or acetonitrile group, X represents —CHOH—, —CO—, —CONH—, —CH═CH—, O, N, —SO 2 — or —SO—, Y represents C, N, or O, Z represents a five or six-membered ring containing at least one of C, S, N or O, and n, m 1 and m 2 independent of one another represent 0, 1, 2, 3; in the form of a racemate, enantiomer, diastereomer, a mixture of the enantiomers or diastereomers thereof, physiologically compatible acidic and basic salt, a salt with a cation or a base or with anions and/or acids or in the form of a free acid or base.