| 发明名称 |
4H-1-BENZOPYRAN-4-ONE DERIVATIVES |
| 摘要 |
This invention relates to a 4H-1-benzopyran-4-one derivative represented by the formula: <IMAGE> or a salt thereof, a process for producing the same and a pharmaceutical composition comprising the same as active ingredient.
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| 申请公布号 |
GB2210879(A) |
申请公布日期 |
1989.06.21 |
| 申请号 |
GB19880023567 |
申请日期 |
1988.10.07 |
| 申请人 |
* TOYAMA CHEMICAL CO.,LTD |
发明人 |
SHUNTARO * TAKANO;CHOSAKU * YOSHIDA;TAKIHIRO * INABA |
| 分类号 |
C07D213/70;A61K31/34;A61K31/35;A61K31/352;A61K31/38;A61K31/40;A61K31/4025;A61K31/41;A61K31/425;A61K31/44;A61K31/4402;A61K31/4406;A61K31/443;A61K31/4433;A61K31/445;A61P29/00;C07C311/08;C07D;C07D213/62;C07D213/74;C07D257/04;C07D295/12;C07D295/18;C07D311/22;C07D311/24;C07D311/26;C07D311/30;C07D311/36;C07D311/42;C07D311/54;C07D311/56;C07D311/58;C07D333/30;C07D405/00;C07D405/04;C07D405/06;C07D405/12;C07D405/14;C07D407/12;C07D409/12;C07D409/14;C07D417/04 |
主分类号 |
C07D213/70 |
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