| 发明名称 |
Tricyclic nitrogen heterocycles as PDE IV inhibitors |
| 摘要 |
The invention relates to the use of tricyclic nitrogen heterocycles of general formula Ias pharmaceutical compositions with an inhibitory effect on PDE IV, wherein the groups R1, R2 and R3 have the meanings given in the specification and claims.
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| 申请公布号 |
US6417190(B1) |
申请公布日期 |
2002.07.09 |
| 申请号 |
US19990458789 |
申请日期 |
1999.12.10 |
| 申请人 |
BOEHRINGER INGELHEIM PHARMA KG |
发明人 |
HOFFMANN MATTHIAS;JUNG BIRGIT;KUEFNER-MUEHL ULRIKE;MEADE CHRISTOPHER JOHN MONTAGUE |
| 分类号 |
A61K31/00;A61K31/519;A61K31/5377;(IPC1-7):A61K31/505 |
主分类号 |
A61K31/00 |
| 代理机构 |
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