申请人:——
公开号:US20040106657A1
公开(公告)日:2004-06-03
The present invention provides compounds of formula I
1
as well as pharmaceutically acceptable salts and esters thereof, wherein R
1
to R
4
, A and n have the significance given in the specification. The compounds or their salts may be administered to a patient for treating non-insulin dependent diabetes mellitus.
本发明提供了化合物I1的结构,以及其药用可接受的盐和酯,其中R1到R4,A和n在规范中给出。这些化合物或其盐可以用于治疗非胰岛素依赖型糖尿病。