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

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

1-(1-(3,5-difluorophenyl)-2-hydroxyethyl)-4-(2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one

(R)-tert-butyl-3-((S)-(4-chloro-3-fluorophenyl)(4-(2-(methylthio)pyrimidin-4-yl)-2-oxopyridin- 1(2H)-yl)methyl)pyrrolidine-1-carboxylate

(R)-tert-butyl 3-((R)-(4-chloro-3-fluorophenyl)(4-(2-(methylthio)pyrimidin-4-yl)-2-oxopyridin-1(2H)-yl)methyl)pyrrolidine-1-carboxylate