| 摘要 |
<p>1. A herbicically acitive 4-(p-trifluoromethylphenoxy)-alpha-phenoxypropionic acid alkoxyalkyl amide fo the formula I see diagramm : EP0003059,P12,F1 wherein "alkylene" represents a straight or branched saturated hydrocarbon chain of 1 to 4 carbon atoms and R represents an alkyl radical of 1 to 4 carbon atoms.</p> |
