2-[(4aR,6S,7R,8aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl]-ethanol

(3aS,4aR,5aS,9aR,10aS,12aR)-12a-Methyl-7-phenyl-decahydro-1,4,6,8,10-pentaoxa-naphtho[2,3-f]azulen-2-one

(E)-3-[(4aR,6S,7R,8aS)-6-(3-Oxo-butyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

(E)-4-[(4aR,5aS,8R,9S,10aR,11aS)-8-(tert-Butyl-dimethyl-silanyloxy)-8-methyl-2-phenyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-9-yl]-2-methyl-but-2-enoic acid ethyl ester