(3aR,4R,5R,6aS)-4-(4,4-difluoro-3-hydroxyoctyl)-5-(tetrahydro-2H-pyran-2-yloxy)hexahydro-2H-cyclopenta[b]furan-2-one

1-((3aR,4R,5R,6aS)-5-((1H-imidazole-1-carbonothioyl)oxy)-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)-4,4-difluorooctan-3-yl acetate

鲁比前列素

4,4-difluoro-1-((3aR,4R,5R,6aS)-5-hydroxy-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)octan-3-yl acetate

(3aR,4S,6aS)-4-(4,4-difluoro-3-hydroxyoctyl)hexahydro-2H-cyclopenta[b]furan-2-ol

4,4-difluoro-1-((3aR,4R,6aS)-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)octan-3-yl acetate