Patent ID: 8486902

Claim:
A compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein: n C—H groups are each independently replaced with C—OH; or, one CH 2 group is independently replaced with a C═O; and n is 1, 2, 3, or 4; provided that the compound is not selected from: 3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-(3-hydroxycyclopentyl)propanenitrile; 3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-(2-hydroxycyclopentyl)propanenitrile; 3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-(3-oxocyclopentyl)propanenitrile; and pharmaceutically acceptable salts thereof.