((1S,4S,5S,6R)-5-(3-((tert-butyldiphenylsilyl)oxy)propyl)-6-hydroxyspiro[bicyclo[2.2.2]octane-2,2'-[1,3]dioxane]-1,4-diyl)dimethanol

(E)-1-(tert-butyldiphenylsilyloxy)-2,4-pentadiene

N-[2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-oxo-cyclobutyl]-4,N-dimethyl-benzenesulfonamide