申请人:Nettekoven Heinrich Matthias
公开号:US20070043083A1
公开(公告)日:2007-02-22
The present invention relates to compounds of formula I
wherein R
1
, R
2
and R
3
are as defined in the description and claims. It further relates to pharmaceutically acceptable salts thereof as well as to pharmaceutical compositions comprising these compounds and to methods for their preparation. The compounds are useful for the treatment and/or prevention of diseases which are associated with the modulation of H3 receptors.
本发明涉及公式I中的化合物,其中R1、R2和R3如描述和索赔中所定义。它还涉及其药学上可接受的盐,以及包含这些化合物的药物组合物和其制备方法。这些化合物可用于治疗和/或预防与H3受体调控相关的疾病。