2-oxoquinoline derivative of formula I; ##STR1## wherein R is ##STR2## and R.sup.1 to R.sup.6 and X are as defined in claim 1, and their salts exhibit antagonistic properties towards angiotensin II and have inter alia a hypotensive action.
公式I的2-氧基
喹啉衍
生物;其中R为##STR2##,R.sup.1到R.sup.6和X如权利要求1所定义,并且它们的盐具有对抗
血管紧张素II的性质,其中包括降压作用。