| 发明名称 |
Certain 1,2,4-triazole(oxy or amino)benzopyran derivatives having pharmacological activity |
| 摘要 |
Compounds of formula (I) and pharmaceutically acceptable salts thereof: <IMAGE> (I) wherein a, b, J, Y and R2-R8 are as defined herein are potassium channel activators, a process for their preparation and their pharmaceutical use.
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| 申请公布号 |
US5232938(A) |
申请公布日期 |
1993.08.03 |
| 申请号 |
US19920873587 |
申请日期 |
1992.04.21 |
| 申请人 |
BEECHAM GROUP P.L.C. |
发明人 |
STEMP, GEOFFREY;BURRELL, GORDON |
| 分类号 |
C07D249/12;C07D249/14;C07D401/12;C07D405/12;C07D491/04;C07F9/6518;C07F9/6558 |
主分类号 |
C07D249/12 |
| 代理机构 |
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