[S(R)]-N-[(R)-3,5-(Bis(trifluoromethyl)phenyl)[2-(diphenylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide

[S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl][2-(dicyclohexylphosphanyl)phenyl]-N,2-dimethyl-2-propanesulfinamide

[S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-methoxyphenyl)methyl]-2-methyl-2-propanesulfinamide

CALLERY? Potassium tert-amylate