申请人:——
公开号:US20020013321A1
公开(公告)日:2002-01-31
The present invention relates to compounds of the formula I,
1
wherein Z
1
, Z
2
, R
1
, R
2
and R
3
are defined as in the specification, pharmaceutical compositions containing such compounds the use of such compounds to treat neurological and gastrointestinal disorders.
本发明涉及式I化合物,其中Z1、Z2、R1、R2和R3如说明书中所定义,包含此类化合物的药物组合物以及使用此类化合物治疗神经系统和胃肠道疾病的方法。