The molecule is a polyunsaturated fatty acid that is (4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoic acid having an epoxy group across positions 16 and 17. It is an epoxy fatty acid, a long-chain fatty acid, a polyunsaturated fatty acid and a docosanoid. It is a conjugate acid of a 17R,(16)-epoxy-(4Z,7Z,10Z,13Z,19Z)-docosahexa-4,7,10,13,15,19-enoate.
(4Z,7Z,10Z,13Z,15E)-15-[(3R)-3-[(Z)-pent-2-enyl]oxiran-2-ylidene]pentadeca-4,7,10,13-tetraenoic acid