Patent ID: 7342030

Claim:
A compound of formula I or pharmaceutically acceptable salts thereof wherein formula I is: wherein: R 1 is selected from the group consisting of: (a) hydrogen, (b) halogen, (c) —O-alkyl, wherein the alkyl group is optionally substituted with one or more halogens (d) —S-alkyl, wherein the alkyl group is optionally substituted with one or more halogens, and (e) alkyl, wherein the alkyl is optionally substituted with one or more halogens; R 2 is selected from the group consisting of: (a) hydrogen, (b) halogen, (c) alkyl, wherein the alkyl is optionally substituted with one or more halogens, and (d) —O-alkyl; wherein the alkyl group is optionally substituted with one or more halogens; G is selected from the group consisting of: —O— and —S—; V is selected from the group consisting of: —O—, —NH—, —S—, —S(O)—, and —S(O) 2 —; W is selected from the group consisting of: a single bond, —CH 2 —, —O—, —S—, —S(O)—, and —S(O) 2 —; X is selected from the group consisting of: ═CH— and ═N—; and ring B is selected from the group consisting of: (a) 1,4-phenylene, (b) 1,3-phenylene, (c) 2,5-pyridindiyl, and (d) 3,6-pyridindiyl.