| 摘要 |
A quinolinecarboxylic acid derivative represented by general formula (I) and a pharmaceutically acceptable salt thereof, wherein z represents (un)substituted cyclic amino or phenyl; A represents > C=CH2 or > CHR<1>, R<1> representing flouroalkyl; R<2> represents hydrogen, alkyl, alkoxy, amino or halogen; and R<3> represents hydrogen or alkyl. The invention compound is useful for treating various infectious diseases, in particular, those caused by Gram-positive bacteria including methicillin resistant Staphylococcus aureus and new quinolone and methicillin resistant resistant Staphylococcus aureus. <CHEM> |
