申请人:Hoechst Aktiengesellschaft
公开号:US05037468A1
公开(公告)日:1991-08-06
Compounds of the formula (I) ##STR1## where X.sup.1 and X.sup.2 independently of one another are halogen or haloalkyl, R.sup.1 is hydrogen, alkyl or alkoxyalkyl, R.sup.2 is alkyl or haloalkyl, and R.sup.3 is hydrogen, alkyl, alkenyl or alkynyl, can reduce, or entirely compensate, phytotoxic secondary effects of herbicides on crop plants and are therefore suitable as agents for the selective use of herbicides.
化合物的公式(I) ##STR1## 其中X.sup.1和X.sup.2相互独立地是卤素或卤代烷基,R.sup.1是氢,烷基或烷氧基烷基,R.sup.2是烷基或卤代烷基,R.sup.3是氢,烷基,烯基或炔基,可以减少或完全抵消除草剂对作物植物的植物毒性二次效应,因此适用于除草剂的选择性使用。