| 发明名称 |
Substituted pyrazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation |
| 摘要 |
Novel compounds, e.g. 3-cyano-5,7-dimethyl-N-(2,6-dichlorophenyl)pyrazolo]1,5-a]pyrimidine-2 -sulfonamide and their use as herbicides and/or for the suppression of nitrification of ammonium nitrogen in soil.
|
| 申请公布号 |
US4992091(A) |
申请公布日期 |
1991.02.12 |
| 申请号 |
US19860884696 |
申请日期 |
1986.07.11 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
VINOGRADOFF, ANNA P.;KLESCHICK, WILLIAM A. |
| 分类号 |
A01N43/90;C05G3/02;C05G3/08;C07D487/04 |
主分类号 |
A01N43/90 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
