申请人:Nipponshinyaku Co., Ltd.
公开号:US05086049A1
公开(公告)日:1992-02-04
Quinolinecarboxylic acid derivatives of the formula (I) ##STR1## and pharmaceutically acceptable salts thereof, wherein R.sup.1 is hydrogen, straight or branch chain lower alkyl or phenyl unsubstituted or substituted by one or more halo moieties; R.sup.2 is hydrogen or straight or branch chain lower alkyl; and R.sup.3 is hydrogen, halo or straight or branch chain lower alkoxy, are useful for treating bacterial infections in humans and animals.
喹啉羧酸衍生物的化学式(I)##STR1##及其药用可接受的盐,其中R.sup.1是氢、直链或支链低碳链烷基或苯基,未取代或被一个或多个卤素基取代;R.sup.2是氢或直链或支链低碳链烷基;R.sup.3是氢、卤素或直链或支链低碳链烷氧基,可用于治疗人类和动物的细菌感染。