(1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-((S)-3-hydroxyoctyl)-1H-cyclopenta[b]naphthalen-5-yl benzoate

2-((1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-(tert-butyldimethylsilyloxy)-1-((3S,1E)-3-(tert-butyldimethylsilyloxy)oct-1-enyl)-1H-cyclopenta[b]naphthalen-5-yloxy)acetonitrile

2-((1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-((3S,1E)-3-hydroxyoct-1-enyl)-1H-cyclopenta[b]naphthalen-5-yloxy)acetonitrile

(1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-(tert-butyldimethylsilyloxy)-1-((3S,1E)-3-(tert-butyldimethylsilyloxy)oct-1-enyl)-1H-cyclopenta[b]naphthalen-5-yl acetate

(1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-((3S,1E)-3-hydroxyoct-1-enyl)-1H-cyclopenta[b]naphthalen-5-yl acetate