1 1PZ (2s,3r,4e)-2-(dodecanoylamino)-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate 1.000 2 1T9 (2s,3r,4e)-3-hydroxy-2-(octanoylamino)octadec-4-en-1-yl dihydrogen phosphate 0.895 3 A1A43 2-aminoethyl (2s,3r,4e)-2-dodecanamido-3-hydroxyheptadec-4-en-1-yl hydrogen (S)-phosphate 0.857 4 SPL Octanoic acid (2-hydroxy-1-hydroxymethyl-heptadec-3-enyl)-amide 0.744 5 1PW (2s,3r,4e)-2-(acetylamino)-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate 0.737