4-((2S,4S,4aS,5aR,8S,9R,10aS,11aR)-8-Acetoxy-4-benzyloxy-2-benzyloxymethyl-5a-methyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl)-butyric acid

(2S,4S,4aS,5aR,8S,9R,10aS,11aR)-4-(benzyloxy)-2-((benzyloxy)methyl)-9-(4-((tert-butyldimethylsilyl)oxy)butyl)-5a-methyldodecahydropyrano[2',3':5,6]pyrano[3,2-b]oxepin-8-ol

(2S,4S,4aS,5aR,8S,9R,10aS,11aR)-4-(benzyloxy)-2-((benzyloxy)methyl)-9-(4-((tert-butyldimethylsilyl)oxy)butyl)-5a-methyldodecahydropyrano[2',3':5,6]pyrano[3,2-b]oxepin-8-yl acetate

(3-((2S,4S,4aS,5aR,7aS,12aR,13aS,14aR)-4-(benzyloxy)-2-((benzyloxy)methyl)-5a-methyl-2,3,4,4a,5a,6,7,7a,11,12,12a,13a,14,14a-tetradecahydrooxepino[3,2-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl)propoxy)(tert-butyl)dimethylsilane