| 发明名称 |
Derivatives of antibiotic tylosin |
| 摘要 |
Derivatives of antibiotic tylosin of the formula <IMAGE> [1] <IMAGE> wherein R1 is hydrogen or lower alkanoyl, A1 and A2 are groups of which one is R2 and the other is R3, and R2 and R3 are C2-6 alkanoyl, or a physiologically acceptable salt thereof, have enhanced antibacterial activity against macrolide antibiotic-resistant strains.
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| 申请公布号 |
US4268665(A) |
申请公布日期 |
1981.05.19 |
| 申请号 |
US19790075661 |
申请日期 |
1979.09.14 |
| 申请人 |
TOYO JOZO KABUSHIKI KAISHA |
发明人 |
SAKAKIBARA, HIDEO;FUJIWARA, TATSURO;OKEGAWA, OSAMU;WATANABE, TOSHIYUKI;WATANABE, SUSUMU;MATSUDA, TETSUO |
| 分类号 |
C07H17/08;(IPC1-7):A61K31/71 |
主分类号 |
C07H17/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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