1 P8E 5,7-diamino-3,5,7,9-tetradeoxy-L-glycero-alpha-L-manno-non-2-ulopyranosonic acid 1.000 2 KDM Deamino-alpha-neuraminic acid 0.750 3 KDN Deamino-beta-neuraminic acid 0.750 4 KD3 3-deoxy-beta-D-manno-oct-2-ulopyranosonic acid 0.737 5 KDO 3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid 0.737 6 FKD 3-deoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid 0.714 7 KFN 2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonic acid 0.700