(1S,3R,7S,10R,12S,13R)-13-Benzyloxy-12-benzyloxymethyl-7-methyl-2,6,11-trioxa-tricyclo[8.5.0.03,7]pentadecan-5-one

(E)-(5S,6S)-9-(tert-Butyl-diphenyl-silanyloxy)-6-(4-methoxy-benzyloxy)-2,5-dimethyl-non-2-enoic acid ethyl ester

(E)-4-{(2R,3S,5S,6S)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-2,5-dimethyl-3-triethylsilanyloxy-tetrahydro-pyran-2-yl}-but-2-enoic acid benzyl ester

4-{(2R,3S,5S,6S)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-3-hydroxy-2,5-dimethyl-tetrahydro-pyran-2-yl}-butyric acid