The molecule is an oxidized phosphatidylethanolamine 38:4 zwitterion obtained by transfer of a proton from the phosphate to the amino group of 1-octadecanoyl-2-(15-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine.
2-azaniumylethyl [(2R)-2-[(5Z,8Z,11Z,13E)-15-hydroxyicosa-5,8,11,13-tetraenoyl]oxy-3-octadecanoyloxypropyl] phosphate