phosphatidylethanolamine P-40:4
phosphatidylethanolamine p-40:4
A 1-(alk-1-enyl)-2-acyl-<em>sn</em>-glycero-3-phosphoethanolamine in which the alkyl chain at position 1 and the acyl group at position 2 contain a total of 40 carbons and 4 additional double bonds.