di-tert-butyl 2-(4-((R)-3-(4-(N-(4-(4-((R)-(tert-butyldimethylsilyloxy)(4'-chlorobiphenyl-2-yl)methyl)piperidin-1-yl)benzoyl)sulfamoyl)-2-(trifluoromethylsulfonyl)phenylamino)-4-(phenylthio)butyl)piperazin-1-yl)ethyl phosphate

benzyl 4-(2-(di-tert-butoxyphosphoryloxy)ethyl)piperazine-1-carboxylate

(R)-4-(4-oxo-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide

di-tert-butyl 2-(piperazin-1-yl)ethyl phosphate

(R)-methyl 3-amino-4-(phenylthio)butanoate, trifluoroacetic acid salt