1 EQP (1r)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol 1.000 2 AXP (1s)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol 1.000 3 DAN 2-deoxy-2,3-dehydro-N-acetyl-neuraminic acid 0.708