申请人:——
公开号:US05304531A1
公开(公告)日:1994-04-19
Compounds of the formula: ##STR1## wherein X is hydrogen, halo, trihalomethyl, alkyl, nitro, or cyano; X.sup.1 is hydrogen, halo, or trihalomethyl; X.sup.2 is trihalomethyl or halo; Y is O, S, NH or NR.sup.1 ; R.sup.1 and R.sup.2 are the same or different radicals selected from hydrogen, alkyl, or mononuclear aralkyl; n is 1 to 5, and Z is carboxy, amino, mono- and dialkyl amino and when Z is carboxy; the agronomically acceptable salts, esters, thioesters and amides thereof, and compositions containing these compounds exhibit herbicidal activity.
公式的化合物:##STR1## 其中X是氢,卤素,三卤甲基,烷基,硝基或腈基;X.sup.1是氢,卤素或三卤甲基;X.sup.2是三卤甲基或卤素;Y是O,S,NH或NR.sup.1;R.sup.1和R.sup.2是相同的或不同的从氢,烷基或单核芳烷基中选择的基团;n是1到5,Z是羧基,氨基,单烷基和二烷基氨基,当Z是羧基时;这些化合物的农学可接受的盐,酯,硫酯和酰胺,以及含有这些化合物的组合物具有除草活性。