| 摘要 |
<p>Substituted N-benzoyl-N'-[2-fluoro-4-(3-chloropyridin-2- yloxy)phenyl]ureas of the formula I <IMAGE> in which both R<1> and R<2> represent fluorine, or R<1> represents chlorine and R<2> represents hydrogen, and their salts; processes and intermediates for the preparation of these compounds, and compositions containing these compounds, for controlling insects, representatives of the order of the Acarina and gastropods, in particular insects which are harmful to plants.</p> |
