| 摘要 |
<p>Novel substituted oxiranes of the formula <IMAGE> in which X is optionally substituted alkyl, cycloalkyl, optionally substituted phenyl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl or optionally substituted phenalkoxyalkyl, Y is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted cycloalkyl or pyridyl, or X and Y together are an alkylene chain having 4 to 6 carbon atoms or the radicals of the formulae <IMAGE> where R<5> and R<6> independently of one another are hydrogen, halogen, alkyl, alkoxy, alkylthio, halogenoalkyl or phenyl, R<1> is hydrogen, optionally substituted alkyl, acyl, alkenyl or optionally substituted aralkyl and R<2>, R<3> and R<4> independently of one another are hydrogen or alkyl; several processes for preparing the novel substances, and their use for treating plants.</p> |
