Synonyms: 5-Heptenoicacid, 7-[(1R,2R,3R)-2-[(1E,3R)-5-ethoxy-3-hydroxy-4,4-dimethyl-1-pentenyl]-3-hydroxy-5-oxocyclopentyl]-,(5Z)- (9CI); 5-Heptenoic acid,7-[2-(5-ethoxy-3-hydroxy-4,4-dimethyl-1-pentenyl)-3-hydroxy-5-oxocyclopentyl]-,[1R-[1a(Z),2b(1E,3R*),3a]]-; HOE 260