1 HXG 1,2-dihexanoyl-sn-glycero-3-phosphocholine 1.000 2 6ER (S)-2,3-bis(hexanoyloxy)propyl(2-(trimethylammonio)ethyl)phosphate 0.967 3 6O8 (4r,7s)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(pentanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphatetradecan-1-aminium 0.967 4 XP5 (4s,7r)-7-(heptanoyloxy)-4-hydroxy-N,N,N-trimethyl-10-oxo-3,5,9-trioxa-4-phosphahexadecan-1-aminium 4-oxide 0.938 5 PC8 1,2-dioctanoyl-sn-glycero-3-phosphocholine 0.882 6 K9G [(2~{R})-1-hexadecanoyloxy-3-[oxidanyl-[2-(trimethyl-$L^{4}-azanyl)ethoxy]phosphoryl]oxy-propan-2-yl] octadec-9-enoate 0.857 7 X3P [(2~{R})-1-octanoyloxy-3-[oxidanyl-[2-(trimethyl-$L^{4}-azanyl)ethoxy]phosphoryl]oxy-propan-2-yl] nonanoate 0.857 8 6OE (2s)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(hexanoyloxy)propyl hexanoate 0.839 9 6PE 1,2-dihexanoyl-sn-glycero-3-phosphoethanolamine 0.839 10 PC5 1,2-di-N-pentanoyl-sn-glycero-3-dithiophosphocholine 0.812 11 43Y [(2r)-3-[oxidanyl-[2-(trimethyl-$L^{4}-azanyl)ethoxy]phosphoryl]oxy-2-propanoyloxy-propyl] propanoate 0.800 12 P1O 1,2-didecanoyl-sn-glycero-3-phosphocholine 0.789 13 44G (2s)-3-{[(R)-{[(2r)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-2-(hexanoyloxy)propyl hexanoate 0.788 14 PSF 1,2-dicaproyl-sn-phosphatidyl-L-serine 0.765 15 SBM 2-[[(2~{S})-2-decanoyloxy-3-dodecanoyloxy-propoxy]-oxidanyl-phosphoryl]oxyethyl-trimethyl-azanium 0.750 16 G8C 1,2-dioctanoyl-sn-glycero-3-phosphoethanolamine 0.743 17 44E (2r)-3-(phosphonooxy)propane-1,2-diyl dihexanoate 0.742 18 65I (9r,12r)-15-amino-12-hydroxy-6,12-dioxo-7,11,13-trioxa-12lambda~5~-phosphapentadecan-9-yl undecanoate 0.722 19 AGA (1s)-2-{[{[(2s)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(pentanoyloxy)methyl]ethyl octanoate 0.714 20 PLC Diundecyl phosphatidyl choline 0.714 21 PG8 1,2-dioctanoyl-sn-glycero-3-[phospho-rac-(1-glycerol) 0.703 22 XKP (11r,14s)-17-amino-14-hydroxy-8,14-dioxo-9,13,15-trioxa-14lambda~5~-phosphaheptadecan-11-yl decanoate 0.703