1	DPV	Dodecyl 2-(trimethylammonio)ethyl phosphate	1.000
2	DPW	Decyl 2-trimethylazaniumylethyl phosphate	0.913
3	PQJ	Fos-choline-14	0.826
4	SPU	2-{[(R)-{[(2s,3r,4e)-2-amino-3-hydroxyoctadec-4-en-1-yl]oxy}(hydroxy)phosphoryl]oxy}-N,N,N-trimethylethanaminium	0.742