Compounds of formula (I)
1
or a pharmaceutically acceptable salts or prodrug thereof which are useful for the modulation of the histamine-3 receptors in mammals and which are useful for the treatment of disorders ameliorated by histamine-3 receptor ligands.
化合物的公式(I)1或其药用可接受的盐或前药,对哺乳动物的
组胺-3受体进行调节是有用的,并且对
组胺-3受体
配体改善的疾病的治疗是有用的。