A compound selected from the group consisting of a compound of the formula ##STR1## wherein the substituents are defined as in the application and its non-toxic, pharmaceutically acceptable acid addition salts which are useful for treating hypertension.
从以下化合物组合中选择的一种化合物,其
化学式为##STR1##其中取代基的定义如申请中所述,以及其无毒、药用可接受的酸盐,可用于治疗高血压。