The molecule is an N-acyl-sn-glycero-3-phosphoethanolamine(1-) in which the N-acyl group is specified as icosanoyl; major species at pH 7.3. It is a conjugate base of a N-icosanoyl-sn-glycero-3-phosphoethanolamine.
[(2R)-2,3-dihydroxypropyl] 2-(icosanoylamino)ethyl phosphate