| 发明名称 |
BENZOPYRANE DERIVATIVES, MANUFACTURE AND COMPOSITION |
| 摘要 |
There are provided benzopyrans of formula I, <IMAGE> wherein the substituents, R5-R8 and EA are as defined in the specification. These compounds are useful as anti-asthmatic agents. |
| 申请公布号 |
JPS60163877(A) |
申请公布日期 |
1985.08.26 |
| 申请号 |
JP19850011134 |
申请日期 |
1985.01.25 |
| 申请人 |
FISONS LTD |
发明人 |
IAN DAGURASU DEITSUKAA;KENESU JIYON GUURUDO;JIYON RUISU SASUCHITSUKII |
| 分类号 |
A61K31/35;A61K31/352;A61K31/38;A61K31/40;A61K31/435;A61P11/00;A61P37/08;C07D311/92;C07D311/94;C07D491/04;C07D491/052;C07D493/04;C07D495/04 |
主分类号 |
A61K31/35 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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