Methyl (13E,15R)-11alpha,15-dihydroxy-4-methoxy-4-methyl-5-oxo-13-prostenoat

Methyl (1R,2R,3R)-3-hydroxy-2-((E)-(3R)-3-hydroxy-4-methoxy-4-methyloctyl)-5-oxocyclopentaneheptanoate

(1R,2R,3R)-3-Hydroxy-2-[(1E,3R)-3-hydroxy-4-methoxy-4-methyl-1-octenyl]-5-oxocyclopentaneheptanoic acid methyl ester