| abstract |
PROBLEM TO BE SOLVED: To provide a pyrazole derivative as an effective composition of a new insecticide which has a high control effect against pests showing resistance to existing agents and has high safety for crops and excellent environmental conservation. A pyrazole derivative represented by the formula (1), a method for producing the same, and an agricultural and horticultural insecticide containing the same as an active ingredient. (R1: OH, C1-C6 alkyloxy, methylenedioxy such as 1,3-dioxolan-4-yl, etc., R2: halogen, R3: C1-C6 alkyl, C1-C4 haloalkyl, R4, R5: C1-C4. Alkyl.) [Selection diagram] None |