1 1PX (2s,3r,4e)-2-(hexadecanoylamino)-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate 1.000 2 3LY [(~{z},2~{R},3~{S})-2-(hexadecanoylamino)-3-oxidanyl-octadec-4-enyl] 2-(trimethyl-$L^{4}-azanyl)ethyl hydrogen phosphate 0.837 3 HWP [(E,2s,3r)-2-(hexadecanoylamino)-3-oxidanyl-octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate 0.837 4 1T9 (2s,3r,4e)-3-hydroxy-2-(octanoylamino)octadec-4-en-1-yl dihydrogen phosphate 0.810 5 ERA (7z,15e,17e)-N-[(2s,3s,4e)-1,3-dihydroxyoctadec-4-en-2-yl]tricosa-7,15,17-trienamide 0.740 6 WUA (4r,7s)-4-hydroxy-7-[(1s,2e)-1-hydroxyhexadec-2-en-1-yl]-N,N,N-trimethyl-4,9-dioxo-3,5-dioxa-8-aza-4lambda~5~-phosphadotriacontan-1-aminium 0.719