(R)-2-{(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-[4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-but-3-enyl}-oxirane

(2S,3S,4S,5S,6S)-6-Bromomethyl-5-(tert-butyl-dimethyl-silanyloxy)-4-[4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-2-methoxy-tetrahydro-pyran-3-ol

(4R,5S,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-5-[4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-1-trimethylsilanyl-oct-7-en-1-yn-4-ol

(2R,3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-[4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-hex-5-ene-1,2-diol

(2S,3S,4R,5S,6S)-2-Bromomethyl-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4-[4-(tert-butyl-dimethyl-silanyloxy)-butoxy]-6-methoxy-tetrahydro-pyran