发明授权
- 专利标题： Heterocyclic compounds
- 专利标题（中）： 杂环化合物
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申请号： US334952申请日： 1989-02-14
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公开(公告)号： US4941909A公开(公告)日： 1990-07-17
- 发明人: Jean Wenger , Paul Winternitz , Martin Zeller
- 申请人： Jean Wenger , Paul Winternitz , Martin Zeller
- 申请人地址： NJ Nutley
- 专利权人： Hoffmann-La Roche Inc.
- 当前专利权人： Hoffmann-La Roche Inc.
- 当前专利权人地址： NJ Nutley
- 优先权： CHX2320/87 19870619; CHX3580/87 19870917
- 主分类号： A01N43/54
- IPC分类号： A01N43/54 ; C07D239/52 ; C07D239/54 ; C07D239/553 ; C07D405/12 ; C07D409/12
摘要：
The invention is concerned with novel compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the significances given in the description, as well as enol ethers and salts thereof and their manufacture, weed control compositions which contain such compounds as active substances and the use of the active substances or compositions for the control of weeds. The invention is also concerned with certain starting materials which have herbicidal activity and with weed control compositions containing these.
公开/授权文献
- US6013138A Method for cleaning a pipe with a vehicle 公开/授权日：2000-01-11
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