| 发明名称 |
Anti-spasmodic agents containing quaternary nitrogen |
| 摘要 |
A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula <IMAGE> where R2 is a radical selected from the group consisting of <IMAGE> +TR <IMAGE> where m is an integer from 0 to 3.
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| 申请公布号 |
US4918082(A) |
申请公布日期 |
1990.04.17 |
| 申请号 |
US19880243108 |
申请日期 |
1988.09.02 |
| 申请人 |
UNITED PHARMACEUTICALS, INC. |
发明人 |
DAVIS, WILLIAM M. |
| 分类号 |
C07D205/04;C07D211/54;C07D311/84 |
主分类号 |
C07D205/04 |
| 代理机构 |
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