申请人:E. I. du Pont de Nemours and Company
公开号:US05739326A1
公开(公告)日:1998-04-14
Compounds of Formula I, and their N-oxides and agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein: X and Y are independently N or CH; Z is O, S(O).sub.n, NR.sup.7, C(.dbd.O), C(.dbd.S), C(.dbd.N--OR.sup.8), CH(OR.sup.9), or CR.sup.10 (R.sup.11); n is 0, 1 or 2; and R.sup.1 -R.sup.11 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I.
化学式I的化合物及其N-氧化物和农业适用的盐已被披露,这些化合物可用于控制不受欢迎的植被。其中:X和Y独立地为N或CH;Z为O,S(O).sub.n,NR.sup.7,C(.dbd.O),C(.dbd.S),C(.dbd.N--OR.sup.8),CH(OR.sup.9),或CR.sup.10 (R.sup.11);n为0、1或2;R.sup.1 -R.sup.11如披露中所定义。还披露了含有化合物I的组合物以及一种控制不受欢迎植被的方法,该方法涉及将植被或其环境与化合物I的有效量接触。