Patent ID: 6951884

Claim:
A compound of the formula wherein R 1 is hydrogen, (C 1 -C 6 )-alkyl or hydroxy-(C 1 -C 6 )-alkyl; R 2 is (C 1 -C 6 )-alkyl, —CO—NR 8 R 9 , —(CH 2 ) n —NR 8 R 9 , —(CH 2) p —OR 8 , or —(CH 2 ) n —CN; R 3 is selected from hydrogen halogen, halogen-(C 1 -C 6 )-alkyl, cyano, (C 1 -C 6 )-alkoxy or halogen-(C 1 -C 6 )-alkoxy; R 4 , R 5 , R 6 and R 7 are hydrogen or fluoro, wherein at least one of R 4 , R 5 , R 6 and R 7 is fluoro; R 8 and R 9 are each independently hydrogen or (C 1 -C 6 )-alkyl; m is 1, 2 or 3; n is 0, 1, 2 or 3; and p is 1 or 2; or a pharmaceutically acceptable salt thereof.