This fused heterocyclic compound represented in formula (1) has excellent effectiveness in pest control.
In the formula, A1 represents —NR4—, etc.; A2 represents a nitrogen atom, etc.; R1 represents an ethyl group, a cyclopropyl group, or a cyclopropylmethyl group; R2 represents —S(O)mR6 or —C(R7)(CF3)2; R4 represents a C1-C6 alkyl group optionally having one or more halogen atoms; R6 represents a C1-C6 haloalkyl group; R7 represents a fluorine atom or a chlorine atom, and m and n each represents 0, 1 or 2.
                            在式(1)中表示的这种融合的
杂环化合物在害虫控制方面具有出色的效果。在公式中,A1表示- NR4-等; A2表示氮原子等; R1表示乙基基团,环丙基基团或环丙甲基基团; R2表示-S(O)mR6或-C(R7)(
CF3)2; R4表示C1-C6烷基基团,可选择地具有一个或多个卤素原子; R6表示C1-C6卤代烷基基团; R7表示
氟原子或
氯原子,m和n各表示0、1或2。