| 摘要 |
<p>1-Aryl-5-alkoximinoalkylamino-pyrazoles of the formula <IMAGE> in which R represents cyano or nitro, or represents an optionally substituted heterocyclic radical, R1 represents hydrogen or alkyl, R2 represents hydrogen or alkyl, or represents optionally substituted aryl, R3 represents hydrogen, alkyl or alkenyl, or represents in each case optionally substituted aralkyl or aryl and Ar represents optionally substituted phenyl or pyridyl, are active as herbicides and plant growth regulants. Compounds of the formula <IMAGE> in which R'' has the same definition as R other than cyano, are also active and useful as intermediates as well.</p> |
