abstract |
The invention relates to a polysubstituted isoxazole compound with insecticidal activity and a preparation method thereof. The structure of the multi-substituted isoxazole compounds of the present invention is shown in the general formula I, wherein R 1 , R 2 , R 3 , and R 4 are each as defined in the specification. The present invention also relates to an agricultural composition comprising the above compound or an agrochemically acceptable salt thereof. The compound and the agricultural composition of the present invention have high insecticidal activity against agricultural and forestry pests such as aphids, planthoppers and whiteflies. |