Patent ID: 8519136

Claim:
A compound which is: (a) 1-(3-chloro-2-fluorobenzoyl)-4-((6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)piperidin-4-ol; (b) 5-(1-(2-fluoro-3-(trifluoromethyl)benzoyl)-4-((6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one; (c) 5-(1-(3-chloro-2-fluorobenzoyl)-4-((6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one; (d) 5-(4-((6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)-1-((2-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one; (e) 5-(1-(3-chloro-2-fluorobenzoyl)-4-((4-phenyl-6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one; or (f) 5-(4-((6-(1H-pyrazol-3-ylamino)pyridin-2-yl)methyl)-1-(2,2,2-trifluoro-1-(3-(trifluoromethyl)phenyl)ethyl)piperidin-4-yl)-1,3,4-oxadiazol-2(3H)-one; or a pharmaceutically acceptable salt or ester thereof.