cis-4-Benzyl-3-carbobenzyloxy-2-(2,4-dichlorophenyl)oxazolidinone

benzyl (2S,4S)-4-benzyl-2-(2,4-dichlorophenyl)-4-methyl-5-oxooxazolidine-3-carboxylate

(R)-2-Methyl-3-phenyl-2-(toluene-4-sulfonylamino)-propionic acid methyl ester

(R)-2-((methoxycarbonyl)amino)-2-methyl-3-phenylpropanoic acid

(2R)-(+)-2-amino-2-methyl-3-phenylpropionamide