(S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

(2R,3R)-3-(tert-butyldimethylsilyloxy)-2,4-dimethylpent-4-enal

(2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pent-4-enoic acid methoxy-methyl-amide

(4R,5S)-3-((2R,3R)-3-Hydroxy-2,4-dimethyl-pent-4-enoyl)-4-methyl-5-phenyl-oxazolidin-2-one

(4S)-3-(Methylthioacetyl)-4-benzyl-1,3-oxazolidin-2-one