(R)-4-Benzyl-3-[(2R,3S,4S,5S)-7-benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-4-methyl-2-vinyl-heptanoyl]-oxazolidin-2-one

(2R,3S)-5-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2-methylpentanal

(-)-(R)-4-benzyl-3-[(2R,3S)-5-(benzyloxy)-3-hydroxy-2-methylpentanoyl]-1,3-oxazolidin-2-one

(2S,3R,4S,5S)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-(4-methoxy-benzyloxy)-4-methyl-heptan-1-ol

(2S,3R,4S,5S)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-4-methyl-2-vinyl-heptan-1-ol