(4S,5S)-5-((S)-2-Allyloxycarbonylamino-2-methoxycarbonyl-3-phenyl-propyl)-4-benzyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

allyl (2R,4S)-4-benzyl-4-(((4S,5S)-4-benzyl-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-5-yl)methyl)-2-(tert-butyl)-5-oxooxazolidine-3-carboxylate

((S)-2-Benzyl-5-methyl-hex-4-enyloxy)-tert-butyl-dimethyl-silane

(S)-4-Benzyl-3-((S)-2-benzyl-5-methyl-hex-4-enoyl)-oxazolidin-2-one

{(S)-4-[(R)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-2-phenyl-ethyl]-2-isobutyl-3-oxo-2,3-dihydro-1H-pyrrol-2-yl}-acetaldehyde