Benzamide derivatives represented by the formula ##STR1## wherein X represents a lower alkoxy group; Y represents a mono- or di-lower alkylamino group; Z represents a halogen atom; R.sub.1 represents a lower alkyl group; and R.sub.2 represents a hydrogen atom or a halogen atom, and their pharmacologically acceptable nontoxic salts, which are strong central nervous system depressants, in particular strong antipsychotics.
Benzamide衍
生物由以下公式代表##STR1##其中X代表较低的烷氧基团;Y代表单烷基
氨基或双烷基
氨基团;Z代表卤原子;R.sub.1代表较低的烷基团;R.sub.2代表氢原子或卤原子,以及它们的药理学上可接受的无毒盐,它们是强中枢神经系统
抑制剂,特别是强
抗精神病药物。