| 发明名称 |
Quinolonecarboxylic acid derivatives and their preparation. |
| 摘要 |
<p>Quinolonecarboxylic acid derivatives of the following formula, <CHEM> wherein R is hydrogen atom or lower alkyl group, Alk is lower alkylene group and X is hydrogen atom or halogen atom; the hydrates and pharmaceutically acceptable salts thereof are useful as antibacterial agent.</p> |
| 申请公布号 |
EP0221541(A2) |
申请公布日期 |
1987.05.13 |
| 申请号 |
EP19860115285 |
申请日期 |
1986.11.04 |
| 申请人 |
KYORIN PHARMACEUTICAL CO., LTD. |
发明人 |
MASUZAWA, KUNIYOSHI;SUZUE, SEIGO;HIRAI, KEIJI;ISHIZAKI, TAKAYOSHI |
| 分类号 |
A61K31/47;A61P31/04;C07D401/04;(IPC1-7):C07D401/04 |
主分类号 |
A61K31/47 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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