申请人:Liu Huaqing
公开号:US20080242653A1
公开(公告)日:2008-10-02
Compounds of formula (I)
wherein R
1
, R
2
, R
3
, R
3a
, R
3b
, R
4
, and R
5
are defined in the description, are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor ligands. Also disclosed are pharmaceutical compositions comprising the histamine-3 receptor ligands, methods for using such compounds and compositions, and a process for preparing compounds within the scope of formula (I).
式(I)中R1、R2、R3、R3a、R3b、R4和R5的化合物,在预防或改善组胺-3受体配体所预防或缓解的疾病或症状方面具有用途。还公开了包含组胺-3受体配体的制药组合物,使用此类化合物和组合物的方法,以及制备式(I)范围内的化合物的过程。