1 XIM 5,6,7,8-tetrahydro-imidazo[1,2-a]pyridine-6,7,8-triol 1.000 2 GIM Glucoimidazole 0.857 3 MVL (5r,6r,7s,8r)-5-(hydroxymethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol 0.857 4 IVO (5~{S},6~{R},7~{S},8~{S})-6,7,8-tris(oxidanyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-5-carboxylic acid 0.800 5 CTS Castanospermine 0.786 6 3ID 3h-indole-5,6-diol 0.769 7 G7J 5-hydroxy-1,2-dihydro-6h-indol-6-one 0.769 8 KIF Kifunensine 0.750 9 MPI Imidazo[1,2-a]pyridine 0.750 10 XDN Piperidine-3,4,5-triol 0.750 11 LT2 (3s)-3-hydroxy-2,3-dihydro-1h-indole-5,6-dione 0.714 12 GI3 Carboxylate-substituted glucoimidazole 0.706