Heterocyclic substituted piperazines for the treatment of schizophrenia
申请人:——
公开号:US20040138230A1
公开(公告)日:2004-07-15
This invention relates to compounds of the formula 1
1
wherein X, Y, Z, A, R
1
, R
2
, R
3
, R
4
, R
9
, W
1
and W
2
are defined as in the specification, pharmaceutical compositions containing them and their use in the treatment of central nervous system and other disorders.