(S)-2-(N-Boc-Amino)-N-benzyloxy-3-hydroxy-3-

(S)-2-(N-BOC-AMINO)-N-BENZYLOXY-3-HYDROXY-3-METHYLBUTYRAMIDE

(S)-tert-Butyl (1-((benzyloxy)amino)-3-hydroxy-3-methyl-1-oxobutan-2-yl)carbamate

(S)-(1-Benzyloxycarbamoyl-2-hydroxy-2-methyl-propyl)-carbamic acid tert-butyl ester