Patent ID: 7053245

Claim:
A compound of the formula: wherein R 1 is halogen, halogen-(C 1 -C 6 )-alkyl, cyano, (C 1 -C 6 )-alkoxy or halogen-(C 1 -C 6 )-alkoxy; R 21 , R 22 , R 23 and R 24 are each independently selected from the group consisting of hydrogen, (C 1 -C 6 )-alkyl, halogen, halogen-(C 1 -C 6 )-alkyl, hydroxy, (C 1 -C 6 )-alkoxy or —CHO; R 3 is hydrogen or (C 1 -C 3 )-alkyl; R 4 , R 5 are each independently selected from the group consisting of hydrogen, (C 1 -C 6 )-alkyl, (C 1 -C 6 )-alkoxy or —COO(C 1 -C 6 )alkyl, or, alternatively, R 4 and R 5 , together with the C-atom to which they are attached, for a (C 3 -C 7 )-cycloalkyl ring; R 6 is —CO—NR 7 R 8 , —COO(C 1 -C 6 )-alkyl, or —NHC(O)R; R 7 and R 8 are each independently selected from the group consisting of hydrogen, (C 1 -C 6 )-alkyl, NH 2 or hydroxy; R is hydrogen or (C 1 -C 6 )-alkyl; n is 0, 1, 2 or 3; X is —CHRO, —OCHR—, —CH 2 S—, —SCH 2 —, —CH 2 CH 2 —, —CH═CH— or —C≡C—; or a pharmaceutically acceptable salt thereof.