Trifluoro-methanesulfonic acid (2R,3S,4S,6R)-4-benzyloxy-6-(3-benzyloxy-propyl)-3-triethylsilanyloxy-tetrahydro-pyran-2-ylmethyl ester

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

Trifluoro-methanesulfonic acid (2R,4S,4aS,5aR,8S,9R,10aS,11aR)-4-benzyloxy-2-(3-benzyloxy-propyl)-5a-methyl-8-triethylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-ylmethyl ester

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

(2R,4S,4aS,5aR,7aS,9R,12aR,13aS,14aR)-4-(benzyloxy)-2-(3-(benzyloxy)propyl)-9-(3-((tert-butyldiphenylsilyl)oxy)propyl)-5a-methyltetradecahydrooxepino[3,2-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-10(9H)-one