2-Pentalenepentanoic acid, 1,3a,4,5,6,6a-hexahydro-5-hydroxy-6-(3-hydroxy-1-octenyl)- 9-O-Methano-6beta-PGI1 9-O-Methano-PGI1 9-O-methanoprostaglandin I 99946-24-4 Isocarbacyclin Tei 7165