The compounds represented by formulas (I) to (XVII) or pharmaceutically acceptable salts thereof has cholinergic neuron activation effect and has a potential use of a therapeutic agent for cognitive dysfunction.
式(I)至(XVII)所代表的化合物或其药学上可接受的盐类具有激活
胆碱能神经元的作用,有可能用作认知功能障碍的治疗剂。