申请人:American Cyanamid Company
公开号:US05374604A1
公开(公告)日:1994-12-20
A herbicidal composition which comprises at least one carrier and, as active ingredient, a compound of the general formula ##STR1## in which each of n and m independently is 0 or 1; each of Ar.sup.1 and Ar.sup.2 independently is an aryl group, at least one of Ar.sup.1 and Ar.sup.2 being substituted by one or more of the same or different substituents selected from halogen atoms, alkyl groups, alkoxy groups, haloalkyl groups and haloalkoxy groups; and R.sup.1 is hydrogen, or an alkyl, alkylthio or haloalkyl group having from 1 to 4 carbon atoms, and R.sup.2 is hydrogen or a halogen atom provided that at least one of R.sup.1 and R.sup.2 represents a hydrogen atom. Certain compounds of formula I are novel.
一种除草剂组合物,包括至少一种载体和作为活性成分的一种符合以下通式的化合物:其中n和m各自独立地为0或1;Ar.sup.1和Ar.sup.2各自独立地为芳基,Ar.sup.1和Ar.sup.2中至少有一个被一个或多个相同或不同的卤素原子、烷基、烷氧基、卤代烷基和卤代烷氧基取代;R.sup.1为氢,或具有1至4个碳原子的烷基、烷硫基或卤代烷基;R.sup.2为氢或卤素原子,至少R.sup.1和R.sup.2中的一个代表氢原子。通式I的某些化合物是新颖的。