11,9-Epoxycarbonyl-pgh1 11,9-Epoxycarbonylprostaglandin H1 2-Oxabicyclo(2.2.1)heptane-5-heptanoic acid, 6-(3-hydroxy-1-octenyl)-3-oxo-, (1alpha,4alpha,5beta,6alpha(1E,3S*))-(+-)- 72580-46-2