| abstract |
The present invention belongs to the technical field of pesticides, particularly relates to sulfonyl-structure-containing triazinone derivatives, their preparation methods, and their uses in insect killing and/or bacterium killing. The sulfonyl-structure-containing triazinone derivatives are compounds represented by formula (I a ) or (I b ). The sulfonyl-structure-containing triazinone derivatives provided in the present invention exhibit outstanding insecticidal activity as well as bactericidal activity. |