11-Ketotetranor pgf metabolite, guinea pig 24379-94-0 5,7-Dihydroxy-11-ketotetranorprostanoic acid Cyclopentanepropanoic acid, 3,5-dihydroxy-2-(3-oxooctyl)-, (1R-(1alpha,2beta,3alpha,5alpha))- GP-Pgf mum