PC(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z))
1-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-2-[(9Z,12Z)-octadecadienoyl]-sn-glycero-3-phosphocholine is a phosphatidylcholine 38:6 in which the acyl groups specified at positions 1 and 2 are (5Z,8Z,11Z,14Z)-eicosatetraenoyl and (9Z,12Z)-octadecadienoyl respectively. It is functionally related to an arachidonic acid and a linoleic acid.