1 SGF (2s,3r,4e)-2-amino-3-hydroxyoctadec-4-en-1-yl 3-O-sulfo-beta-D-galactopyranoside 1.000 2 N57 (2s,3s,4r)-2-amino-3,4-dihydroxyoctadecyl alpha-D-galactopyranoside 0.816 3 EIS N-{(2s,3r,4e)-3-hydroxy-1-[(3-O-sulfo-beta-D-galactopyranosyl)oxy]octadec-4-en-2-yl}dodecanamide 0.700