(-)-11α,15α-bis((tert-butyldimethylsilyl)oxy)-9-oxo-16-phenoxy-17,18,19,20-tetranorprosta-4,15,13(t)-trienoic acid methyl ester

(3aR,4R,5R,6aS)-4-((3R,E)-4-phenoxy-3-((tetrahydro-2H-pyran-2-yl)oxy)but-1-en-1-yl)-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydro-2H-cyclopenta[b]furan-2-ol

(3aR,4R,5R,6aS)-Hexahydro-4-[(E)-(3R)-4-phenoxy-3-[(tetrahydro-2H-pyran-2-yl)oxy]-1-butenyl]-5-[(tetrahydro-2H-pyran-2-yl)oxy]-2H-cyclopenta[b]furan-2-one

1-[5α-hydroxy-2β-[(E)-4-phenoxy-3α-tetrahydropyran-2-yloxy-1-butenyl]-3α-tetrahydropyran-2-yloxycyclopent-1α-yl]but-3-yn-2-ol

(3S,4R)-3-(Methoxymethyloxy)-2-methylidene-4-(tert-butyldimethylsiloxy)cyclopentanone