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发明名称
NOVEL BENZONAPHTHYRIDINES
摘要
Compounds of a certain formula (1), in which R1, R2, R3, R4 and R5 have the meanings indicated in the description, are novel effective PDE4 or PDE3/4 inhibitors.
申请公布号
WO2004018465(A2)
申请公布日期
2004.03.04
申请号
WO2003EP08996
申请日期
2003.08.13
申请人
ALTANA PHARMA AG;FLOCKERZI, DIETER
发明人
FLOCKERZI, DIETER;KAUTZ, ULRICH;SCHMIDT, BEATE;WEINBRENNER, STEFFEN;HATZELMANN, ARMIN;BARSIG, JOHANNES;MARX, DEGENHARD;KLEY, HANS-PETER;DAVID, MICHAEL;ROCKER, DIRK
分类号
A61K31/4375;A61K31/47;A61K31/496;A61K31/541;A61P11/00;A61P11/08;A61P17/00;A61P43/00;C07D471/04
主分类号
A61K31/4375
代理机构
代理人
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