8-iso-15-keto Prostaglandin F2α
8-iso-15-keto Prostaglandin F2α (8-iso-15-keto PGF2α) is a partial agonist for Thromboxane receptor (TP), which exhibits a vasoconstrictor efficacy with a pD2 of 5.8. 8-iso-15-keto Prostaglandin F2α mediates a weak relaxation of rats aorta rings at high concentration.