| 摘要 |
<p>Disclosed is a compound of the general formula (Ia), wherein R1, R2, and R3 denote, independently from each other, hydrogen, C1-8alkyl, R4 and R6 are hydrogen; R is C1-8alkyl, optionally substituted with 1 to 6 halogens, halogen or NO2; R5 is hydrogen, halogen, OnS(O)nR10, C1-8alkyl, optionally substituted with 1 to 6 halogens or C1-8alkoxy substituted with 1 to 6 halogens; R10 is C1-8alkyl; n is 0 or 1; and n' is 0, 1 or 2; as well as a method of its preparation by using an intermediate of the general formula (III); a composition with its content; and the use of the compound as herbicides.</p> |
