The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the histamine-3 receptor:
wherein the variables are described in the specification.
本发明提供了一种I式化合物及其用途,用于治疗与
组胺-3受体相关或受其影响的中枢神经系统紊乱:其中变量在说明书中描述。