2-[(2S,4S,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-5-methyl-tetrahydro-pyran-2-yl]-ethanol

(2S,3R,4S,6S)-2-((benzyloxy)methyl)-6-(2-((tertbutyl-dimethylsilyl)oxy)ethyl)-3-methyltetrahydro-2H-pyran-4-ol

(2-((2S,5R,6S)-6-((benzyloxy)methyl)-5-methyl-5,6-dihydro-2H-pyran-2-yl)ethoxy)(tert-butyl)dimethylsilane

2-((2S,4S,5S,6S)-6-((benzyloxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-5-methyltetrahydro-2H-pyran-2-yl)-ethanol

(2-((2S,4S,5S,6S)-6-((benzyloxy)methyl)-4-((tert-butyldimethylsilyl)oxy)-5-methyltetrahydro-2H-pyran-2-yl)ethoxy)(tert-butyl)dimethylsilane