Patent ID: 7612088

Claim:
A compound of the formula W is C, or if X is C, is also N; X is C or N; Y is C; Z is a bond; R a) is hydrogen; or b) is C 1 -C 8 -alkyl, C 1 -C 8 -alkoxy, halogen or trifluoromethyl; R 1 is C 3 -C 8 -cycloalkyl-C 0 -C 4 -alkyl or a saturated, 4-8-membered, monocyclic heterocyclyl-C 0 -C 4 -alkyl, each of which is unsubstituted or substituted by 1-4 C 1 -C 8 -alkoxy, C 1 -C 8 -alkoxycarbonyl, C 1 -C 8 -alkyl, C 0 -C 8 -alkylcarbonyl, C 1 -C 8 -alkylsulfonyl, aryl-C 0 -C 4 -alkoxycarbonyl, aryl, cyano, halogen, unsaturated heterocyclyl, oxo, trifluoromethoxy, trifluoromethyl or tri-C 1 -C 4 -alkylsilyl, wherein the heterocycle contains 1-3 heteroatoms selected from N, O, and S; R 2 is hydrogen; n is 0-2; or a pharmaceutically acceptable salt thereof.