Patent ID: 8785648

Claim:
A compound of Formula I or a salt thereof; wherein Ar is pyridyl; Cy is selected from the group consisting of cyclohexyl, adamantyl, and piperidinyl; n is 0 or 1; R 1 is selected from: and with the proviso that when n is 0, then R 1 is A is oxygen or sulfur; R 5 , R 6 , and R 7 are each independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, or heterocylyl, where the cycloalkyl or heterocyclyl group may be fused to one phenyl or pyridyl group, and where each of said alkyl, cycloalkyl, heterocyclyl, phenyl or pyridyl groups is optionally substituted by halo, cycloalkyl, phenyl, or pyridyl.