(E)-3-[(4aR,5aS,7R,8S,9aR,11aS)-2,2,8-Trimethyl-8-(2-oxo-propyl)-decahydro-1,3,5,9-tetraoxa-dibenzo[a,d]cyclohepten-7-yloxy]-acrylic acid ethyl ester

1-[(4aR,5aS,7R,8S,9aR,11aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2,8-trimethyl-decahydro-1,3,5,9-tetraoxa-dibenzo[a,d]cyclohepten-8-yl]-propan-2-one

tert-Butyl-dimethyl-[(2R,4aR,6S,7R,9aS)-6-((2R,3R)-3-methyl-3-vinyl-oxiranylmethyl)-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-7-yloxy]-silane

(E)-4-[(2R,4aR,6S,7R,9aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-hexahydro-1,3,5-trioxa-benzocyclohepten-6-yl]-2-methyl-but-2-en-1-ol

((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)-acetic acid ethyl ester