abstract |
The invention belongs to technical field of pesticide, and in particular to a kind of substituted benzoyl diketone nitrile compounds or its tautomer, salt, preparation method, Herbicidal combinations and application.Substituted the benzoyl diketone nitrile compounds or its tautomer, salt, as shown in general formula I-1: In formula, R 1 R 2 N is represented R is represented Gained pharmaceutical actives pharmacological property is higher, activity profile is wider, safety is more preferable. |