8-iso Prostaglandin F2α ethanolamide
8-isoprostaglandin F2α ethanolamide (iPF2α-III ethanolamide; 8-Isoprostane ethanolamide; 8-iso PGF2α ethanolamide) is an isoprostanol ethanolamide derivative derived from anandamide (AEA) via non-enzymatic free radical oxidation. 8-isoprostaglandin F2α ethanolamide is commonly used as a marker of oxidative stress, distinguishing non-enzymatic degradation products from "prostamides" generated by enzymatic pathways such as COX-2.