申请人:Bayer Aktiengesellschaft
公开号:US04980353A1
公开(公告)日:1990-12-25
Antibacterially active and animal growth promoting novel 1-aryl-4-quinolone-3-carboxylic acids of the formula ##STR1## in which X is halogen or nitro, X.sup.2 is halogen, R is optionally substituted phenyl, and A is halogen or optionally substituted piperazine or pyrrolidine, or pharmaceutically useable hydrates, acid additions salts, alkali metal, alkaline earth metal, silver or guanidinium salts thereof, and/or esters thereof.
具有抗菌活性和促进动物生长的新型1-芳基-4-喹啉酮-3-羧酸的分子式为##STR1##其中X是卤素或硝基,X.sup.2是卤素,R是可选取代的苯基,A是卤素或可选取代的哌嗪或吡咯烷,或其药用水合物、酸加盐、碱金属、碱土金属、银或胍盐和/或酯。