| abstract |
(57) [Summary] (Modified) [Solution] The following general formula (I) (Wherein at least one of R 1 , R 2 , R 3 and R 4 is an alkyl group or a monosaccharide residue which may have a substituent, and the others are hydrogen atoms) Hydroxyazepane derivatives and salts thereof. [Effect] The above-mentioned hydroxyazepane derivatives and salts thereof are novel compounds, have an inhibitory activity on various glycosidases, and are used as drugs for treating diabetes. |