Quinolinecarboxylic acid derivative or salts thereof
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United States of America Patent
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Feb 22, 2005
Grant Date -
N/A
app pub date -
Dec 31, 2001
filing date -
Jul 1, 1999
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Expired
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Abstract
This invention relates to 1-(6-amino-3,5-difluoropyridin-2-yl)-8-bromo-7-(3-ethylaminoazetidin-1-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid or a salt thereof, and also to a medicine containing the same. This compound has characteristic features that, when administered orally, it has extremely high blood half-life and bioavailability while retaining properties that it has extremely high antimicrobial effects and has low toxicity. It can be used widely as preventives, therapeutics and the like for various infectious diseases of human and animals.
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