Patent ID: 7700772

Claim:
A compound having the Formula IIa, or a pharmaceutically acceptable salt thereof or an individual diastereomer thereof, wherein: X and Z are C; R 1 is selected from: —C 1-6 alkyl unsubstituted or substituted with 1-6 substituents independently selected from halo, hydroxy, —O—C 1-3 alkyl and trifluoromethyl; and phenyl unsubstituted or substituted with 1-3 substituents independently selected from halo, hydroxyl, C 1-3 alkyl, C 1-3 alkoxy and trifluoromethyl; R 2 and R 3 are independently selected from: hydrogen, fluoro, chloro, and C 1-3 alkyl unsubstituted or substituted with 1-3 fluoro; R 5 is selected from fluoro, chloro, and —C 1-6 alkyl unsubstituted or substituted with 1-6 substituents selected from fluoro; R 7 is fluorophenyl; R 8 is hydrogen; or R 7 and R 8 join to form a 1H-indene ring, which is optionally substituted with 1-5 substituents independently selected from halo, trifluoromethyl, and C 1-3 alkyl; A is selected from —O— and —N(R 20 )—; R 9 and R 10 are independently selected from: hydrogen and C 1-6 alkyl; R 19 is selected from: hydrogen and C 1-6 alkyl; and R 20 is selected from: hydrogen, C 1-6 alkyl, C(═O)CH 3 , and BOC.