1-((2R,3S,4aR,8aS)-3-((tert-butyldimethylsilyl)oxy)-6-methoxy-2-methyloctahydropyrano[3,2-b]pyran-2-yl)propan-2-ol

ethyl (E)-3-(((2S,3R,4aS,6R,7S,8aR)-2-(2-(1,3-dithian-2-yl)ethyl)-6-allyl-7-((tert-butyldimethylsilyl)oxy)-7,8a-dimethyloctahydropyrano[3,2-b]pyran-3-yl)oxy)acrylate

(((2R,3S,4aR,5aS,8R,9S,10aR,11aS)-2-allyl-3,4a-dimethyl-8-(naphthalen-2-ylmethoxy)-9-(2-(naphthalen-2-ylmethoxy)ethyl)dodecahydropyrano[2',3':5,6]pyrano[3,2-b]oxepin-3-yl)oxy)(tert-butyl)dimethylsilane

[(2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-tetrahydro-pyran-2-yl]-methanol