| 发明名称 |
Penicillins and their use |
| 摘要 |
New penicillins of the formula <IMAGE> in which <IMAGE> <IMAGE> <IMAGE> E is oxygen or sulphur, and R1 and R2 are hydrogen or various organic radicals with certain provisos, or salts thereof, are antibacterially ative and useful as antibiotics in pharmacy, as animal feed supplements for promoting growth, and as preservatives.
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| 申请公布号 |
US4218451(A) |
申请公布日期 |
1980.08.19 |
| 申请号 |
US19780920505 |
申请日期 |
1978.06.29 |
| 申请人 |
BAYER AG |
发明人 |
FEYEN, PETER;KONIG, HANS-BODO;METZGER, KARL G |
| 分类号 |
C07D499/66;A61K31/43;A61K31/495;A61P31/04;C07D499/00;C07D499/04;C07D499/21;C07D499/64;C07D499/68;(IPC1-7):A61K31/43;A61K31/49 |
主分类号 |
C07D499/66 |
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代理人 |
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