(R)-2-(tert-butyldimethylsilyloxy)- 1 -(3-chloro-4-fluorophenyl)ethanol

(Rs,1S)-N-(2-(tert-butyldimethylsilyloxy)-1-(3-chloro-4-fluorophenyl)ethyl)-2-methylpropane-2-sulfinamide

(S)-1-(2-(tert-butyldimethylsilyloxy)-1-(3-chloro-4-fluorophenyl)ethyl)-4-(2-(methylthio)pyrimidin-4-yl)pyridin-2(1H)-one

(S)-1-(2-(tert-butyldimethylsilyloxy)-1-(3-chloro-4-fluorophenyl)ethyl)-4-(2-(methylsulfonyl)pyrimidin-4-yl)pyridin-2(1H)-one

(S)-1-(2-(tert-butyldimethylsilyloxy)-1-(3-chloro-4-fluorophenyl)ethyl)-4-(2-((tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)pyridin-2(1H)-one