This application relates to compounds of the formula ##STR1## wherein R.sup.1,X, Y and n are as defined in the specification; and pharmaceutically acceptable addition salts thereof and optical and geometric isomers or racemic mixtures thereof; which compounds are useful for the treatment of various memory dysfunctions characterized by a decreased cholinergic function such as Alzheimer's disease. Compounds of this invention also inhibit monoamine oxidase and hence are useful as antidepressants.
本申请涉及式子##STR1##的化合物,其中R.sup.1,X,Y和n如规范中定义的那样;以及药学上可接受的加成盐和其光学和几何异构体或混合物;这些化合物对于治疗各种记忆功能障碍,如阿尔茨海默病等,具有降低
胆碱能功能的特征。本发明的化合物还抑制单胺氧化酶,因此可用作抗抑郁药。