abstract |
The present invention provides pyrimidine oxazole compounds and applications thereof; specifically, the present invention provides a compound represented by formula (I) or a stereoisomer of a compound represented by formula (I), a nitrogen oxide or a salt thereof, Methods of preparation, and compositions containing these compounds and their use in agriculture, especially as herbicide active ingredients for controlling unwanted plants; wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 have the meanings as described in the present invention. |