(E)-4-((4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9-Benzyloxy-2,2,9,10a-tetramethyl-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-8-yl)-but-2-enoic acid benzyl ester

4-((4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9-Hydroxy-2,2,9,10a-tetramethyl-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-8-yl)-butyric acid

(2S,3R,5S,6R)-2-(2-hydroxyethyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol

(2R,3S,4aR,5aS,6aR,8S,9R,10aS,11aR,12aS)-9-Benzyloxy-8-(2-benzyloxy-ethyl)-2-hydroxymethyl-5a,11a-dimethoxy-2-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-3-ol

(2R,3S,4aR,5aS,6aR,8S,9R,10aS,11aR,12aS)-9-Benzyloxy-8-(2-benzyloxy-ethyl)-3-(tert-butyl-dimethyl-silanyloxy)-2-(tert-butyl-dimethyl-silanyloxymethyl)-5a,11a-dimethoxy-2-methyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacene