申请人:——
公开号:US20040157858A1
公开(公告)日:2004-08-12
The present invention relates to piperazine derivatives of formula (I) wherein R and R
1
represent independently halogen or C
1-4
alkyl; R
2
is hydrogen or C
1-4
alkyl; n and m are independently 1 or 2 and pharmaceutically acceptable salts and solvates thereof, to process for their preparation, to pharmaceutical compositions containing them and to their medical use.
1
本发明涉及式(I)的哌嗪衍生物,其中R和R1分别代表卤素或C1-4烷基;R2为氢或C1-4烷基;n和m分别独立为1或2,并且其药学上可接受的盐和溶剂化合物,以及制备它们的过程,包含它们的制药组合物和它们的医药用途。