PROBLEM TO BE SOLVED: To provide a novel pest control agent, especially a pesticide or a miticide.SOLUTION: Provided is a pyrazole derivative or a thiazole derivative represented by the formula (1) or a salt thereof. [In the formula, A1 is -CH or the like B is a pyrazole ring or a thiazole ring Ra is H, C1-C6 alkyl, or the like Rb is -C(O)R7b or the like R7b is -C(=NOR11b)R12b R11b is C1-C6 alkyl or the like R12b is -C(R12c) (R12d)R15b or the like R12c is H or C1-C6 alkyl or the like R12d is H or C1-C6 alkyl R15b is -S(O)rR16b or the like R16b is C1-C6 alkyl which is substituted with a C3-C8 cycloalkyl arbitrarily substituted with a halogen atom.]COPYRIGHT: (C)2015,JPO&INPIT【課題】新規な有害生物防除剤、特に殺虫剤又は殺ダニ剤の提供。【解決手段】式(1)で表されるピラゾール若しくはチアゾール誘導体又はその塩。[式中、A1は-CH等;Bはピラゾール環またはチアゾール環;RaはH又はC1~C6アルキル等;Rbは-C(O)R7b等;R7bは-C(=NOR11b)R12b;R11bはC1~C6アルキル等;R12bは-C(R12c)(R12d)R15b等;R12cはH又はC1~C6アルキル等;R12dはH又はC1~C6アルキル;R15bは-S(O)rR16b等;R16bはハロゲン原子で任意に置換されたC3~C8シクロアルキルで置換されたC1~C6アルキル]【選択図】なし
