Synonyms: 5-Heptenoicacid, 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-pentenyl]cyclopentyl]-,1-methylethyl ester, (5Z)- (9CI); 5-Heptenoic acid,7-[3,5-dihydroxy-2-(3-hydroxy-5-phenyl-1-pentenyl)cyclopentyl]-, 1-methylethylester, [1R-[1a(Z),2b(1E,3R*),3a,5a]]-