申请人:SmithKline Beecham p.I.c.
公开号:US20040176388A1
公开(公告)日:2004-09-09
Piperazine derivatives of formula (I) processes for their preparation, pharmaceutical compositions containing them and to their use in therapy as 5-HT
1B
antagonists. W,Y,R
a
-R
e
are so defined in the application.
1
公式(I)的吡哆醇衍生物,其制备方法,包含它们的制药组合物以及它们作为5-HT1B拮抗剂在治疗中的应用。其中,W,Y,Ra-Re在申请中有定义。