The molecule is a 1-acyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of gamma-linolenoyl-sn-glycero-3-phosphate. It is a conjugate base of a 1-(gamma-linolenoyl)-sn-glycero-3-phosphate.
[(2R)-2-hydroxy-3-[(6Z,9Z,12Z)-octadeca-6,9,12-trienoyl]oxypropyl] phosphate