1 46M (4ar,6r,7s,8r,8as)-hexahydro-6,7,8-trihydroxy-2-methylpyrano[3,2-D][1,3]dioxine-2-carboxylic acid 1.000 2 8VR (2r,4ar,6r,7r,8r,8ar)-2-methyl-6,7,8-tris(oxidanyl)-4,4a,6,7,8,8a-hexahydropyrano[3,2-D][1,3]dioxine-2-carboxylic acid 1.000 3 CEG 4,6-O-[(1s)-1-carboxyethylidene]-beta-D-glucopyranose 1.000 4 HLA 1,5-anhydro-4,6-O-[(1r)-1-carboxyethylidene]-D-galactitol 0.941 5 CDG Methyl 4,6-O-[(1r)-1-carboxyethylidene]-beta-D-galactopyranoside 0.842