(R)-2,5-dihydro-2-phenyl-1-tosyl-1H-pyrrole

(R)-N-(tert-butylsulfonyl)-α-(trimethylstannyl)benzylamine

(-)-(S)-N-(cyclopentylphenylmethyl)acetamide

(R)-2-((1,1-dimethylethyl)sulfonamido)-2-phenylacetic acid