The molecule is a trioxilin having (5Z,9E,14Z) double bond configuration; and 8-, (11R)- and (12S)-hydroxy substituents. It derives from a (5Z,9E,14Z)-icosa-5,9,14-trienoic acid. It is a conjugate acid of a trioxilin A3(1-).
(5Z,9E,11R,12S,14Z)-8,11,12-trihydroxyicosa-5,9,14-trienoic acid