(S)-1-(2-(tert-butyldimethylsilyloxy)-1-(4-chloro-3-fluorophenyl)ethyl)-4-(2-(( 1,3-dimethyl-1H-pyrazol-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one

(S)-1-(1-(4-chloro-3-fluorophenyl)-2-hydroxyethyl)-4-(2-((1,3-dimethyl-1H-pyrazol-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one

1-((4-chloro-3-fluorophenyl)(oxazol-5-yl)methyl)-4-(2-(methyl sulfonyl)pyrimidin-4-yl)pyridin-2(1H)-one

1-((4-chloro-3-fluorophenyl)(oxazol-5-yl)methyl)-4-(2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one

1-((4-chloro-3-fluorophenyl)(1H-pyrazol-4-yl)methyl)-4-(2-(methylthio)pyrimidin-4-yl)pyridin-2(1H)-one