1 GPE L-alpha-glycerophosphorylethanolamine 1.000 2 KSV (2r)-2,3-dihydroxypropyl ethyl hydrogen (S)-phosphate 0.923 3 GSE L-alpha-glycerophosphorylserine 0.812 4 CU7 (2r)-2,3-dihydroxypropyl (2s)-2,3-dihydroxypropyl hydrogen phosphate 0.750 5 X3X Bis[(2s)-2,3-dihydroxypropyl] hydrogen phosphate 0.750 6 MIR Monoethylphosphorylserine 0.733 7 CH5 2-(((R)-2,3-dihydroxypropyl)phosphoryloxy)-N,N,N-trimethylethanaminium 0.706 8 LSP (7s)-4,7-dihydroxy-10-oxo-3,5,9-trioxa-4-phosphaundecan-1-aminium 4-oxide 0.706