title: Chemical synthesis of choline-labeled lecithins and sphingomyelins.
mesh_terms: D002250:Carbon Radioisotopes; D002794:Choline; D002845:Chromatography; D002855:Chromatography, Thin Layer; D007553:Isotope Labeling; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D008745:Methylation; D010713:Phosphatidylcholines / Q000138:chemical synthesis*; D010714:Phosphatidylethanolamines / Q000138:chemical synthesis; D012822:Silicon Dioxide; D013109:Sphingomyelins / Q000138:chemical synthesis*
chemical_list: D002250:Carbon Radioisotopes; D010713:Phosphatidylcholines; D010714:Phosphatidylethanolamines; D013109:Sphingomyelins; D012822:Silicon Dioxide; D002794:Choline