1 CH5 2-(((R)-2,3-dihydroxypropyl)phosphoryloxy)-N,N,N-trimethylethanaminium 1.000 2 KSV (2r)-2,3-dihydroxypropyl ethyl hydrogen (S)-phosphate 0.750 3 GPE L-alpha-glycerophosphorylethanolamine 0.706