申请人:Bayer Aktiengesellschaft
公开号:US04762844A1
公开(公告)日:1988-08-09
Alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids of the formula ##STR1## in which X.sup.1, X.sup.2 and X.sup.3 each independently is hydrogen, a nitro group, a halogen atom or an alkyl radical with 1 to 3 carbon atoms, with the proviso that at least one of them is an alkyl radical, or pharmaceutically acceptable salts or hydrates thereof, are antibacterially active and promote animal growth.
式子为##STR1##的烷基-1-环丙基-1,4-二氢-4-氧基-3-喹啉羧酸,其中X.sup.1,X.sup.2和X.sup.3各自独立地为氢,硝基,卤素原子或具有1至3个碳原子的烷基基团,但其中至少一个是烷基基团,或其药学上可接受的盐或水合物,具有抗菌活性并促进动物生长。