| 发明名称 |
Methylene penam and derivatives thereof |
| 摘要 |
There are presented compounds of the formula <IMAGE> I wherein R2, R3, R4 and m are as described herein.
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| 申请公布号 |
US4801704(A) |
申请公布日期 |
1989.01.31 |
| 申请号 |
US19880195476 |
申请日期 |
1988.05.16 |
| 申请人 |
HOFFMAN-LA ROCHE INC. |
发明人 |
KEITH, DENNIS D.;WEI, CHUNG-CHEN;WEIGELE, MANFRED |
| 分类号 |
A61K31/425;A61K31/43;A61P31/04;C07D499/00;C07D499/04;C07D499/06;C07D499/44;C07D499/46;C07D499/58;C07D499/60;C07D499/68;C07D499/74;C07D499/90;(IPC1-7):C07D499/00 |
主分类号 |
A61K31/425 |
| 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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