New quinolone compounds and a process for the preparation thereof
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0247464A1
公开(公告)日:1987-12-02
Compounds of the formula:
wherein
R1 is di(lower)alkylamino, piperazinyl, piperazinyl having lower alkyl, morpholinyl, pyrrolidinyl or piperidyl,
R2 is cyclo(lower)alkyl or phenyl having lower alkyl and hydroxy,and
R3 is carboxy or protected carboxy, and physiologically acceptable salts thereof, processes for the preparation thereof, pharmaceutical compositions containing them and their use for treatment of infectious diseases.