(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

(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

(3S,4S,5R,6S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-7-(tert-butyl-diphenyl-silanyloxy)-5-(4-methoxy-benzyloxy)-4-methyl-heptanal

1-{(1R,2S,3S)-5-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-1-[(S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-allyl]-2-methyl-pentyloxymethyl}-4-methoxy-benzene