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

methyl 4,6-O-benzylidene-3-O-[4-{(tert-butyldimethylsilyl)oxy}butyl]-α-D-altropyranoside

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

(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

methyl 4-O-benzoyl-6-bromo-3-O-[4-{(tert-butyldimethylsilyl)oxy}butyl]-6-deoxy-α-D-altropyranoside