(R)-N-((S)-1-(5-(Diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)ethyl)-2-methylpropane-2-sulfinamide

(R)-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(phenyl)methyl)-2-methylpropane-2-sulfinamide

(R)-N-((R)-(2-(Di(adamantan-1-yl)phosphino)phenyl)(phenyl)methyl)-2-methylpropane-2-sulfinamide

(R)-N-((S)-(2-(Di(adamantan-1-yl)phosphino)phenyl)(phenyl)methyl)-2-methylpropane-2-sulfinamide

(R)-N-((S)-(2-(Di(adamantan-1-yl)phosphino)phenyl)(phenyl)methyl)-N,2-dimethylpropane-2-sulfinamide

(R)-N-((S)-(2-(Di-tert-butylphosphanyl)phenyl)(naphthalen-2-yl)methyl)-2-methylpropane-2-sulfinamide

(R)-N-((S)-(3,5-Di-tert-butyl-4-methoxyphenyl)(2-(di-tert-butylphosphanyl)phenyl)methyl)-2-methylpropane-2-sulfinamide

(R)-N-((R)-(3-(Benzyloxy)-2-(dicyclohexylphosphanyl)phenyl)(phenyl)methyl)-N,2-dimethylpropane-2-sulfinamide