1 RWI (2s)-2-({2-deoxy-2-[(hydroxycarbamoyl)amino]-alpha-D-glucopyranosyl}oxy)butanedioic acid 1.000 2 GMT (2s)-2-{[2-acetamido-2-deoxy-alpha-D-glucopyranosyl]oxy}butanedioic acid 0.880 3 G5M (2s)-2-{[2-(L-cysteinylamino)-2-deoxy-alpha-D-glucopyranosyl]oxy}butanedioic acid 0.786