申请人:Bayer Aktiengesellschaft
公开号:US05457104A1
公开(公告)日:1995-10-10
The invention relates to new quinolone- and naphthyridonecarboxylic acid derivatives which have hydrogen in the 6-position, to processes for their preparation, and to antibacterial compositions and feed additives containing them.
该发明涉及具有6-位氢的新喹诺酮和萘啶酮羧酸衍生物,涉及它们的制备过程,以及含有它们的抗菌组合物和饲料添加剂。