Amino acid derivatives represented by formula ##STR1## wherein His represents an L-histidyl group, X represents a straight or branched alkoxy group having 1 to 7 carbon atoms, a straight or branched alkylamino group having 1 to 7 carbon atoms, a cycloalkyloxy group having 3 to 7 carbon atoms, a morpholino group, said alkoxy group having one or more halogen atoms as substituents; or a pharmaceutically acceptable salt, are useful in the treatment of hypertension.
公式表示的
氨基酸衍
生物,其中His表示一个L-组
氨酰基,X表示一个直链或支链烷氧基,其具有1到7个碳原子,一个直链或支链烷基
氨基,其具有1到7个碳原子,一个环烷氧基,其具有3到7个碳原子,一个
吗啡环基,所述烷氧基具有一个或多个卤原子作为取代基; 或其药学上可接受的盐,在治疗高血压方面是有用的。