| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new curative for hyperglycemia. <P>SOLUTION: This new compound is a compound represented by formula I äwherein ring A is an unsaturated heterocyclic monoring which may be substituted or a two-ring condensed unsaturated heterocyclic ring which may be substituted, and wherein saccharide part X-(saccharide) and a part -Y-(ring B) are combined in the same heterocyclic ring of the two-ring condensed unsaturated heterocyclic ring, and the ring B is an unsaturated heterocyclic monoring which may be substituted, a two-ring condensed unsaturated heterocyclic ring which may be substituted, or a benzene ring which may be substituted; X is a nitrogen atom; Y is -(CH<SB>2</SB>)<SB>n</SB>- (wherein n is 1 or 2)}, or its pharmaceutically permissible salts. <P>COPYRIGHT: (C)2009,JPO&INPIT |
