| 发明名称 |
DIPHENYL ETHER HERBICIDES |
| 摘要 |
<p>DIPHENYL ETHER HERBICIDES Herbicidal compositions comprising, as active ingredient, a diphenyl ether derivative of formula wherein R1 represents a hydrogen or halogen atom or an alkyl or haloalkyl group; R2 and R3 each independently represents a hydrogen or halogen atom or an alkyl, haloalkyl, nitro or cyano group; and the substituents A and B have the meanings as defined in the text; the use of such diphenyl ethers as herbicides; certain novel diphenyl ethers within formula I and their preparation.</p> |
| 申请公布号 |
CA1270832(A) |
申请公布日期 |
1990.06.26 |
| 申请号 |
CA19840469017 |
申请日期 |
1984.11.30 |
| 申请人 |
SHELL CANADA LTD |
发明人 |
HADDOCK ERNEST;CLARK MICHAEL T;GILMORE IAN J |
| 分类号 |
A01N35/06;A01N;A01N37/02;A01N37/08;A01N37/18;A01N37/32;A01N37/34;A01N37/36;A01N43/12;A01N43/38;A01N43/72;C07C45/00;C07C49/755;C07C51/00;C07C62/38;C07C67/00;C07C69/03;C07C69/675;C07C69/757;C07C201/00;C07C213/00;C07C225/20;C07C233/32;C07C253/00;C07C255/54;C07C313/00;C07C323/15;C07C323/22;C07C325/00;C07C325/02;C07D209/44;C07D209/46;C07D209/48;C07D307/83;C07D307/87;(IPC1-7):C07D209/44 |
主分类号 |
A01N35/06 |
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