(2S,3S,5S,8R,9R,10R)-8-Benzyloxy-2-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxymethyl)-1,4,6-trioxa-spiro[4.5]decane-9,10-diol

(2S,3S,5S,8R,9S,10R)-8-((benzyloxy)methoxy)-2-(((tert-butyldimethylsilyl)oxy)methyl)-3-(((triisopropylsilyl)oxy)methyl)-1,4,6-trioxaspiro[4.5]decane-9,10-diyl dibenzoate

(2S,3S,5R,8R,9R,10R)-8-Benzyloxy-2-benzyloxymethyl-3-hydroxymethyl-1,4,6-trioxa-spiro[4.5]decane-9,10-diol

(2S,3S,8R,9S,10R)-9,10-Bis-allyloxy-2-allyloxymethyl-8-benzyloxy-3-benzyloxymethyl-1,4,6-trioxa-spiro[4.5]decane