N-[(1R,2S,3S,4S,5S)-2-(tert-Butyl-dimethyl-silanyloxy)-1,3,5-trimethyl-6-oxo-4-triethylsilanyloxy-hexyl]-acetamide

(3R,4R,5S,6S,7R)-7-Azido-6-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-4-triethylsilanyloxy-oct-1-ene

N-[(1R,2S,3S,4R,5R)-2-(tert-Butyl-dimethyl-silanyloxy)-1,3,5-trimethyl-4-triethylsilanyloxy-hept-6-enyl]-acetamide