Compounds of formula (I), or a pharmaceutically acceptable salt, ester, amide, 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.
式(I)化合物或其药学上可接受的盐、酯、酰胺或原药,可用于调节哺乳动物体内的
组胺-3 受体,并可用于治疗
组胺-3 受体
配体可改善的疾病。