Patent ID: 7582638

Claim:
A compound of Formula I: where: X is selected from the group consisting of R 1 is C 1 -C 4 alkyl, C 3 -C 4 cycloalkyl optionally substituted with one or two substituents selected from the group of C 1 -C 4 alkoxy, methyl, and trifluoromethyl; or C 1 -C 4 alkylhalo; R 2 is phenyl optionally substituted with C 1 -C 4 alkyl, or pyridinyl optionally substituted with C 1 -C 4 alkyl; R 3 is amino, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 1 -C 4 alkylhalo, C 3 -C 4 cycloalkyl optionally substituted with a substituent selected from methyl, trifluoromethyl, or halo; phenyl or thienyl each optionally substituted with a first substituent selected from the group consisting of: halo, C 1 -C 4 alkyl, and C 1 -C 4 alkoxy, and optionally further substituted with a second substituent selected from halo; or a pharmaceutically acceptable salt thereof.