Patent ID: 6960599

Claim:
A compound of the formula I where R 1 is a heterocycle radical which is quinolyl or isoquinolyl optionally substituted by at least one chlorine, or indolyl, benzothiazolyl, coumaronyl, coumarinyl, pyridyl, or carbazolyl, wherein quinolyl, isoquinolyl, indolyl, or benzothiazolyl is optionally substituted with a methyl group or an ethoxycarbonyl group and the heterocycle radical is optionally monosubstituted, disubstituted or trisubstituted by one or more of the groups -A, —OR 4 , —N(R 4 ) 2 , —NO 2 , —CN, Hal, —COOR 4 , —CON(R 4 ) 2 , —COR 4 , or ═O; R 2 is a phenyl group which is optionally monosubstituted, disubstituted, trisubstituted, tetrasubstituted or pentasubstituted by one or more of the groups Hal, -A, —O-A, —NO 2 or —CN, or is a thienyl group which is optionally monosubstituted or disubstituted by one or more of the groups Hal, -A, —O-A, —NO 2 , —CN or thienyl; R 3 is H, -A, —CO-A, —C(R 4 ) 2 R 2 , or —C(R 4 ) 2 -pyridinediyl-R 2 ; R 4 is H or —A; A is C 1 -C 6 -alkyl, where 1 to 7 hydrogen atoms are optionally replaced by fluorine; —X— is —O—, —S—, sulfinyl, sulfonyl, or —C(R 4 ) 2 —; —Y— is —[C(R 4 ) 2 ] n —; —Z— is —C(R 4 ) 2 —; Hal is F, Cl, Br or I; and n is 1, 2, 3 or 4; or a salt or solvate thereof.