6-[(1S,2S,5R)-2-Hydroxy-5-((R)-3-hydroxy-octyl)-cyclopentyloxy]-hexanoic acid methyl ester

(1S,2S,5S)-2-((S)-3-tert-Butoxy-oct-1-ynyl)-5-methoxymethoxy-cyclopentanol

6-[(1R,2R)-2-((Z)-(R)-3-Hydroxy-oct-1-enyl)-5-oxo-cyclopentyloxy]-hexanoic acid methyl ester

Methyl 11-deoxy-7-oxa-15(R)-hydroxy-ent-prostaglandin E1

6-[(1R,2R)-2-((Z)-(S)-3-Hydroxy-oct-1-enyl)-5-oxo-cyclopentyloxy]-hexanoic acid methyl ester