N-(4-((R)-4-((2-(tert-butyldiphenylsilyloxy)ethyl)(methyl)amino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethyl sulfonyl)phenylsulfonyl)-4-(4-((R)-(4'-chlorobiphenyl-2-yl)((S)-1,1-dimethylethylsulfinamido)methyl)piperidin-1-yl)benzamide

tert-butyl 4-((4'-chlorobiphenyl-2-yl)((S)-1,1-dimethylethylsulfinamido)methyl)piperidine-1-carboxylate

tert-butyl 4-((2-bromophenyl)((S)-1,1-dimethylethylsulfinamido)methyl)piperidine-1-carboxylate

(S)-N-((4'-chlorobiphenyl-2-yl)(piperidin-4-yl)methyl)-2-methylpropane-2-sulfinamide trifluoroacetate

ethyl 4-(4-((R)-(4'-chlorobiphenyl-2-yl)((S)-1,1-dimethylethylsulfinamido)methyl)piperidin-1-yl)benzoate