(7R,13Z,16Z,19Z,22Z)-4-Hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-3,5,8-Trioxa-4-phosphaoctacosa-13,16,19,22-tetraen-1-aminium 4-Oxide Inner Salt; (1-Palmitoyl-2-arachidonoyl)-3-lecithin; 1-Palmitoyl-2-arachidononyllecithin; 1-Palmitoyl-2-arachidonoyl-3-sn-phosphatidylcholine; 1-Palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine; 1-Palmitoyl-2-arachidonoyl-sn-glycero-3-phosphorylcholine; 1-Palmitoyl-2-arachidonoyl-sn-glycero-3-phosphorylcholine; 1-Palmitoyl-2-arachidonyl phosphatidylcholine; Palmitoylarachidonoylphosphatidylcholine