The molecule is an epoxy(hydroxy)icosatrienoic acid consisting of (5Z,8Z,14Z)-icosa-5,9,14-trienoic acid having additional (10R)-hydroxy- and (11S,12S)-epoxy groups. It derives from an all-cis-icosa-5,8,14-trienoic acid. It is a conjugate acid of a (10R)-hydroxy-(11S,12S)-epoxyicosa-(5Z,8Z,14Z)-trienoate.
(5Z,8Z,10R)-10-hydroxy-10-[(2S,3S)-3-[(Z)-oct-2-enyl]oxiran-2-yl]deca-5,8-dienoic acid