Synonyms: 5-Heptenoicacid, 7-[2-(3-hydroxy-1-octenyl)-5-oxo-3-cyclopenten-1-yl]- (8CI);(+)-Prostaglandin A2; (15S)-PGA2;15(S)-Hydroxy-9-oxo-5-cis-10,13-trans-prostatrienoic acid;15(S)-Hydroxy-9-oxo-5-cis-10,13-trans-prostenoic acid; 15(S)-Prostaglandin A2;15a-Hydroxy-9-oxo-cis-5,10,trans-13-prostatrienecarboxylicacid; 15a-Hydroxy-9-oxo-cis-5,10,trans-13-prostatrienoicacid; 5,6-cis-PGA2; Medullin; NSC 165561; PGA2; Prostaglandin A2