107573-28-4 2,6-Anhydro-3-deoxy-D-glycero-D-talooctonate 2,6-Anhydro-3-deoxyoctonate 2-Deoxy-beta-D-manno-2-octulopyranosonic acid 2-Deoxy-beta-kdo 2-Deoxymanno-2-octulopyranosonic acid