The present invention relates to novel substituted pyrimidobenzimidazole derivatives of the formula ##STR1## wherein the substituents are as described in the specification, and pharmaceutically acceptable salts thereof. The products have an inhibitory action on the DNA-gyrase activity in bacteria. They can accordingly be used for the prevention or control of bacterial infections.
本发明涉及一种新型的取代
嘧啶苯并咪唑衍
生物,其
化学式为##STR1##其中取代基如说明书所述,以及其药学上可接受的盐。该产品对细菌中的DNA-酶活性具有抑制作用。因此,它们可用于预防或控制细菌感染。