(E)-(2R,6S)-1-Benzyloxy-2-benzyloxymethoxy-7-hydroxy-2-((1S,2R,4S)-2-hydroxy-4-vinyl-cyclohexyl)-5,6-dimethyl-hept-4-en-3-one

methyl (2S,3R,3aS,4'R,5'R,6S,7aR)-3-(((tert-butyldimethylsilyl)oxy)methyl)-3,4'-dihydroxy-5'-methyldecahydro-3H-spiro[benzofuran-2,2'-pyran]-6-carboxylate