申请人:——
公开号:US20020061921A1
公开(公告)日:2002-05-23
The present invention is directed to compounds of formula I, formula Ia, and formula Ib.
1
wherein each of R
1
, R
2
, R
3
, R
4
, R
a
, and R
b
has been defined herein. The invention is also directed to a process for the preparation, the use and pharmaceutical compositions comprising the compounds described above. These novel compounds are useful in therapy, particularly for the treatment of type 2 diabetes.
本发明涉及公式I,公式Ia和公式Ib的化合物。其中,R1,R2,R3,R4,Ra和Rb已在此处定义。本发明还涉及制备过程、使用方法和包括上述化合物的药物组成物。这些新型化合物在治疗方面有用,特别是用于治疗2型糖尿病。