申请人:Hoffmann-La Roche Inc.
公开号:US07648979B2
公开(公告)日:2010-01-19
The present invention relates to compounds of formula I
wherein A, G and R1 to R3 are as defined in the description and claims, and pharmaceutically acceptable salts thereof. 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的化合物,其中A,G和R1到R3如描述和要求中所定义,并且其药学上可接受的盐。这些化合物可用于治疗和/或预防与H3受体调节相关的疾病。