Phenylalkyl and pyridylalkyl piperazine derivatives
申请人:——
公开号:US20040186108A1
公开(公告)日:2004-09-23
This invention relates to compounds of the formula 1
1
wherein R
1
, R
3
, R
4
, X
1
, and X
2
are defined as in the specification, pharmaceutical compositions containing them and their use in the treatment of central nervous system and other disorders.