4-Aminobutyric acid derivatives of the formula:
wherein R1 is a straight or branched alkyl group having 1 to 8 carbon atoms, or a pharmaceutical acceptable salt thereof, said novel 4-aminobutyric acid derivatives in the form of a pharmaceutical composition being useful for amelioration of cerebral metabolism or higher brain function disorder, and a process for the preparation of the compounds.
式中 R1 为具有 1 至 8 个碳原子的直链或支链烷基的
4-氨基丁酸衍
生物,或其药物可接受盐:
其中 R1 是具有 1 至 8 个碳原子的直链或支链烷基,或其药物可接受盐,所述新型
4-氨基丁酸衍
生物以药物组合物的形式存在,可用于改善脑代谢或高级脑功能紊乱,以及制备该化合物的工艺。