1 GI1 Methoxycarbonyl-substituted glucoimidazole 1.000 2 GI3 Carboxylate-substituted glucoimidazole 0.842 3 GIM Glucoimidazole 0.778 4 MVL (5r,6r,7s,8r)-5-(hydroxymethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol 0.778 5 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 0.737 6 GI4 Methyl acetic acid-substituted glucoimidazole 0.714 7 KIF Kifunensine 0.700