(2R,4aR,6S,7R,9aS)-6-[(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-ylmethyl]-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-7-ol

(2R,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-2-[(2R,4aR,6S,7R,9aS)-7-(4-methoxy-benzyloxy)-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-6-ylmethyl]-dihydro-pyran-3-one

(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-2-[(2R,4aR,6S,7R,9aS)-7-(4-methoxy-benzyloxy)-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-6-ylmethyl]-tetrahydro-pyran-3-ol

{(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-2-[(2R,4aR,6S,7R,9aS)-7-(4-methoxy-benzyloxy)-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-6-ylmethyl]-tetrahydro-pyran-3-yloxy}-tert-butyl-dimethyl-silane

(4aR,5aS,6aR,8S,10aS,11aR,13aS)-2,2,10a-Trimethyl-8-(2-triisopropylsilanyloxy-ethyl)-decahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-9-one