| 发明名称 |
Cephalosporin esters |
| 摘要 |
A cephalosporin derivative of the formula: <IMAGE> wherein R represents <IMAGE> or its pharmaceutically acceptable acid addition salt is found to be useful as orally administrable antibiotics having broad anti-microbial activities against both Gram-positive and Gram-negative bacteria.
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| 申请公布号 |
US4260607(A) |
申请公布日期 |
1981.04.07 |
| 申请号 |
US19790076545 |
申请日期 |
1979.09.18 |
| 申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
KAKEYA, NOBUHARU;YOSHIMURA, YOSHINOBU |
| 分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D501/36;C07D501/56;(IPC1-7):C07D501/36 |
主分类号 |
A61K31/545 |
| 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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