(2R,3S)-3-(dibenzylamino)-2-hydroxy-4-phenylbutanoic acid

N,N-dibenzyl-4-nitro-1-phenylbutan-2-amine

(2R,3S,4R,5S)-3-Cyclopentylmethyl-5-dibenzylamino-6-phenyl-hexane-2,4-diol

N-((1R,2S)-2-Amino-1-methyl-3-phenyl-propyl)-4-methyl-benzenesulfonamide

(5R,6S)-6-Benzyl-5-(tert-butyl-dimethyl-silanyloxy)-piperidin-2-one