tert butyl 2-((E)-2-((3aS,4R,5R,6aS)-5-hydroxy-4-((S,E)-3-hydroxyoct-1-enyl)hexa-hydro-pentalen-2(1H)-ylidene)ethoxy)acetate

(1S,5S,6S,7R)-3-(2-hydroxyethyl)-6-[3(S)-(tetrahydropyran-2-yl)oxy-1(E)-octenyl]-7-(tetrahydropyran-2-yl)oxybicyclo[3.3.0]oct-2-ene

1,1-dimethylethyl [3aS-(3aα,5β,6α(1E,3R*),6aα)]-{2-[1,3a,4,5,6,6a-hexahydro-5-hydroxy-6-(3-hydroxy-1-octenyl)-2-pentalenyl]ethoxy}acetate

(2-{(3aS,5R,6R,6aS)-5-(Tetrahydro-pyran-2-yloxy)-6-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-1,3a,4,5,6,6a-hexahydro-pentalen-2-yl}-ethoxy)-acetic acid tert-butyl ester

{2-[(3aS,4R,5R,6aS)-5-(Tetrahydro-pyran-2-yloxy)-4-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-hexahydro-pentalen-(2E)-ylidene]-ethoxy}-acetic acid tert-butyl ester