| 摘要 |
The invention relates to novel N-aryl-nitrogen heterocycles of the general formula (I) <IMAGE> in which Het represents a heterocycle of the formula <IMAGE> R<1> represents hydrogen or halogen, R<2> represents alkyl and R<3> represents in each case optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl or represents a radical <IMAGE> or a radical -SO2-R<5>, A represents a radical of the formula <IMAGE> and the remaining substituents are as defined in the description, a plurality of processes and novel intermediates for their preparation, and their use as herbicides and plant growth regulators. |
