16,17-EDT is an oxylipin and a metabolite of adrenic acid formed by the cytochrome P450 (CYP) pathway[1].
References
[1] Singh N, et al. Adrenic Acid-Derived Epoxy Fatty Acids Are Naturally Occurring Lipids and Their Methyl Ester Prodrug Reduces Endoplasmic Reticulum Stress and Inflammatory Pain. ACS Omega. 2021;6(10):7165-7174. Published 2021 Mar 2. DOI:10.1021/acsomega.1c00241