| 发明名称 |
DIHYDROBENZOFURANES |
| 摘要 |
The invention concerns compounds of formula (I), in which R1, R2, R3 and R4 have the meanings given in the description. These compounds are novel, effective PDE-inhibitors.
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| 申请公布号 |
CA2195663(C) |
申请公布日期 |
2006.10.24 |
| 申请号 |
CA19952195663 |
申请日期 |
1995.07.19 |
| 申请人 |
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH |
发明人 |
ULRICH, WOLF-RUDIGER;THIBAUT, ULRICH |
| 分类号 |
C07D405/12;A61K31/34;A61K31/343;A61K31/44;A61P1/00;A61P9/00;A61P9/10;A61P11/00;A61P13/02;A61P15/00;A61P25/24;A61P25/26;A61P25/28;A61P27/16;A61P29/00;A61P37/00;A61P37/08;A61P43/00;C07D307/79;C07D307/94;C07D493/10 |
主分类号 |
C07D405/12 |
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