(1R,2S,3S,4R,5R)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol ZINC03881595 1,6-Anhydro-beta-D-glucose 1,6-Anhydro-beta-glucopyranose 1,6-anhydro-beta-D-glucopyranose CHEBI:30997 316555_ALDRICH 10390_FLUKA ST5330554