Patent ID: 8129384

Claim:
A compound of formula (I) where Ar is selected from the group consisting of formula: R 1 is (C 1-4 )alkyl, halo, halo(C 1-4 )alkyl, (C 1-4 )alkoxy, halo(C 1-4 )alkoxy, (C 1-4 )alkyl-O—(C 1-4 )alkyl, CN, NR 5 R 6 wherein R 5 is H or (C 1-4 )alkyl and R 6 is H or (C 1-4 )alkyl; R 2 is (C 1-4 )alkyl, halo, halo(C 1-4 )alkyl, (C 1-4 )alkoxy, halo(C 1-4 )alkoxy, (C 1-4 alkyl-O—(C 1-4 )alkyl, CN, NR 7 R 8 wherein R 7 is H or (C 1-4 )-alkyl and R 8 is H or (C 1-4 )-alkyl; R 3 is (C 1-4 )alkyl, halo, halo(C 1-4 )alkyl, (C 1-4 )alkoxy, halo(C 1-4 )alkoxy, (C 1-4 )alkyl-O—(C 1-4 )alkyl, CN, NR 9 R 10 wherein R 9 is H or (C 1-4 )-alkyl and R 10 is H or (C 1-4 )-alkyl; n is 0 or 1; p is 0 or 1; and q is 0 or 1; with the proviso that p and q are not both 0; or a pharmaceutically acceptable salt thereof.