abstract |
An acaricide is provided. A compound represented by the formula [I]. In the formula, R 1 and R 2 represent a hydrogen atom, a halogen atom, etc., R 3 represents a hydrogen atom, a C 1 -C 4 alkyl group, etc., and R 3 and X together R 4 represents a hydrogen atom or a C 1 -C 4 alkyl group, R 5 , R 6 , R 7 represent a C 1 -C 4 alkyl group or the like, and R 8 and R 9 represent a halogen atom. Indicates atoms. [Selection figure] None |