2-[[(2R)-3-hexadecanoyloxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
A complex mixture of phospholipids, glycolipids, triglycerides, phosphatidylcholines, phosphatidylethanolamines, and phosphatidylinositols.