(2R,3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol (2R,3R,4S,5R,6R)-6-(hydroxymethyl)tetrahydropyran-2,3,4,5-tetrol (2R,3R,4S,5R,6R)-6-methyloltetrahydropyran-2,3,4,5-tetrol 7296-64-2 C00962 CHEBI:27667 beta-D-galactopyranose GAL CHEBI:28034 beta-D-Galactoside GLB beta-D-galactosides ZINC02597049