| 发明名称 |
Pyrazine compounds, their preparation and their use, compositions containing them and method of combating undesired plant growth. |
| 摘要 |
<p>Novel pyrazine compounds having general formula <CHEM> wherein X represents oxygen or sulphur; R represents a hydrogen or a metal atom or an ammonium, aryl or lower alkyl group; and Y represents an optionaliy substituted aromatic or heteroaromatic group, have useful herbicidal properties.</p> |
| 申请公布号 |
EP0124155(A1) |
申请公布日期 |
1984.11.07 |
| 申请号 |
EP19840200439 |
申请日期 |
1984.03.26 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
HOPWOOD, WILLIAM JOHN |
| 分类号 |
A01N57/32;C07F9/6509;(IPC1-7):07F9/65;01N57/32 |
主分类号 |
A01N57/32 |
| 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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