(2S,3S)-2-hydroxy-3-phthalimido-4-phenylbutyronitrile

4-Nitro-benzenesulfonic acid (4S,5S)-4-benzyl-2-oxo-oxazolidin-5-ylmethyl ester

(2S)-1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-phenylpropanal