(2R,3S,6R)-6-allyl-2-hydroxymethyl-3,6-dihydro-2H-pyran-3-ol

[(2R,3S,4aR,6R,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-2-methyl-3-triethylsilanyloxy-octahydro-pyrano[3,2-b]pyran-2-yl]-methanol

(2R,4S,4aS,5aR,9R,10aS,11aR)-4-Benzyloxy-2-(3-benzyloxy-propyl)-9-hydroxymethyl-5a-methyl-decahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-one

(2R,3S,4aR,6R,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-2-methyl-octahydro-pyrano[3,2-b]pyran-3-ol

(2R,4aR,6R,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-2-methyl-hexahydro-pyrano[3,2-b]pyran-3-one