(2R)-2-(tert-butoxycarbonylamino)-3-oxo-3-(4-methoxy)phenylpropyl acetate

(R)-tert-butyl-3-hydroxy-1-oxo-1-(4-fluoro)phenylpropan-2-ylcarbamate

1,1-dimethylethyl (S)-2,2-dimethyl-4-phenoxymethyl-3-oxazolidinecarboxylate

tert-butyl (4R,1'S)-2,2-dimethyl-4-(1'-hydroxyhexadec-2'-ynyl)oxazolidione-3-carboxylate