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发明名称
Phenanthridine-N-oxides with PDE-IV inhibiting activity
摘要
The N-oxides of the compounds of formula (I), in which R1, R2, R3, R31, R4, R5, R51 and R6 have the meanings indicated in the description, arm novel active bronchial therapeutics.
申请公布号
US6538005(B2)
申请公布日期
2003.03.25
申请号
US20010889142
申请日期
2001.07.12
申请人
ALTANA PHARMA AG
发明人
GUTTERER BEATE
分类号
A61K31/435;A61K31/473;A61P11/04;A61P11/08;C07D221/12;(IPC1-7):A61K31/473;C07D471/04
主分类号
A61K31/435
代理机构
代理人
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