Novel 2-oxo-imidazolidine derivative of the formula: ##STR1## wherein R.sup.1 is lower alkyl or phenyl-lower alkyl, R.sup.2 is lower alkyl, R.sup.3 is alkyl of one to 12 carbon atoms or phenyl-lower alkyl and R.sup.4 is hydrogen or lower alkyl, and a pharmaceutically acceptable salts thereof are disclsoed. Said compounds (I) and salts thereof are useful as hypotensive agents.
本发明涉及一种2-
氧代
咪唑啉衍
生物,其
化学式为:##
STR1##其中R1为低
碳基或
苯基-低
碳基,R2为低
碳基,R3为一到十二个
碳原子的烷基或
苯基-低
碳基,R4为
氢或低
碳基,以及其药学上可接受的盐。所述化合物(I)及其盐可用作降压剂。