((4S,5S,6R)-5-iodo-4-phenyl-2-(trichloromethyl)-5,6-dihydro-4H-1,3-oxazin-6-yl)methyl 2,2,2-trichloroacetimidate

(2R,3S)-methyl 3-amino-3-phenyl-2-((trimethylsilyl)oxy)propanoate

5-Ethyl (2R,3R)-2-benzyloxy-3-hydroxy-3-phenylpropanethioate

5-Ethyl (2R,3S)-3-amino-2-benzyloxy-3-phenylpropanethioate

5-Ethyl (2R,3S)-3-benzoylamino-2-benzyloxy-3-phenylpropanethioate