This invention relates to herbicidally active diphenyl ether compounds, herbicidal compositions thereof and the control of weeds therewith, said compounds represented by the formula ##STR1## wherein A is: ##STR2## wherein: X is hydrogen or halogen; Y is hydrogen, halogen, cyano, trifluoromethyl, or alkyl containing up to 4 carbon atoms; Z is nitro, halogen, or cyano; and R and R.sup.1 are the same or different and represent hydrogen, halogen, or alkyl containing up to 10 carbon atoms, or R and R.sup.1 may join together to form a benzene ring.
本发明涉及
草甘膦活性的
二苯醚化合物,其
草甘膦除草剂组合物以及使用它们控制杂草,所述化合物的表示式为##STR1##其中,A为:##STR2##其中:X为氢或卤素;Y为氢、卤素、
氰基、三
氟甲基或含有最多4个碳原子的烷基;Z为硝基、卤素或
氰基;R和R.sup.1相同或不同,分别表示氢、卤素或含有最多10个碳原子的烷基,或R和R.sup.1可以结合形成苯环。