Novel quinoline derivatives, processes for preparation thereof and antibacterial agent containing them
申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:EP0319906A3
公开(公告)日:1990-05-02
1-Substituted-6-fluoro-5-methyl-7-(piperazinyl or pyrrolidinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acids (I) and processes for preparation thereof. The acids are used for treatment of a bacterial infectious desease.
1-取代-6-氟-5-甲基-7-(哌嗪基或吡咯啉基)-1,4-二氢-4-氧基喹啉-3-羧酸(I)及其制备方法。这些酸用于治疗细菌感染性疾病。