SULFONYL-STRUCTURE-CONTAINING TRIAZINONE DERIVATIVES, THEIR PREPARATION METHODS AND THEIR USES IN INSECT KILLING AND/OR BACTERIUM KILLING

摘要

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.