| 摘要 |
<p>The invention relates to new 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas of the general formula (I) <IMAGE> (I) in which R1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl, R2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl and R3 represents an optionally substituted and/or optionally fused six-membered aromatic heterocyclic radical which contains at least one nitrogen atom, a process for their preparation, and their use as herbicides.</p> |
