(4S)-3-(2-bromo-1-oxo-2-phenylethyl)-4-(phenylmethyl)-2-oxazolidinone

(3(2R),4S)-3-(2-azido-1-oxo-2-phenethyl)-4-(phenylmethyl)-2-oxazolidinone

(R)-3-hydroxy-3-methyl-2-phenylbutanoic acid