| abstract |
The invention relates to substituted pyrimidine ammonia compounds. The structure of the compounds is represented as the general formula (I): n n n n n n n n n n The groups are as defined as specification. n The compound represented by formula (I) can be used in the prevention of plants diseases caused by a plurality of pathogenic bacteria such as oomycota, basidiomycota, ascomycota, and fungi imperfecti, and due to these compounds have good bioactivity, which make them have very good effects at very low doses, especially more effective to powdery mildew of wheat. Therefore, the present invention relates to the use of the compounds having general formula I as fungicides, both in agriculture and other fields. |