申请人:ICI Americas Inc.
公开号:US04960457A1
公开(公告)日:1990-10-02
Substituted 1,3-diphenyl pyrrolidones of the formula ##STR1## in which R.sup.1 and R.sup.3 are halogen, trifluoromethyl, cyano, alkyl or alkoxy, R.sup.2 is H or halogen, and R.sup.4 is alkyl or haloalkyl, are useful as herbicidal agents.
公式为 ##STR1## 的1,3-二苯基吡咯酮衍生物,其中R.sup.1和R.sup.3是卤素、三氟甲基、氰基、烷基或烷氧基,R.sup.2是氢或卤素,R.sup.4是烷基或卤代烷基,可用作除草剂。