(5R,6R)-5,6-Diacetoxy-7-[(S)-4-chloro-2-hydroxy-2-((Z)-oct-2-enyl)-5-oxo-cyclopent-3-en-(E)-ylidene]-heptanoic acid methyl ester

(Z)-7,8-punaglandin 4

(4R)-2-chloro-4-(trimethylsiloxy)-4-((Z)-2-octenyl)-5-((2R,3S)-6-carbomethoxy-2,3-diacetoxy-1-hydroxyhexyl)-2-cyclopentenone

(5R,6R)-5,6-Diacetoxy-7-[(R)-4-chloro-2-((Z)-oct-2-enyl)-5-oxo-2-trimethylsilanyloxy-cyclopent-3-enyl]-7-hydroxy-heptanoic acid methyl ester

(5R,6R)-5,6-Diacetoxy-7-(tetrahydro-pyran-2-yloxy)-heptanoic acid methyl ester