The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 13-hydroxy-14,15-epoxy-(5Z,8Z,11Z)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 13-hydroxy-14,15-epoxy-(5Z,8Z,11Z)-icosatrienoic acid.
(5Z,8Z,11Z)-13-hydroxy-13-(3-pentyloxiran-2-yl)trideca-5,8,11-trienoate