Disclosed is a compound represented by formula (1): wherein A1 represents N(O)p or CH; A2 represents N(O)q; R1 represents a trifluoromethyl group, a halogen atom or a hydrogen atom; R2 represents a C1-C3 perfluoroalkyl group, p represents 0 or 1; q represents 0 or 1; n represents 0, 1 or 2; and m represents 0, 1 or 2, having an excellent controlling effect on pests.揭示的為式(1)所表示之化合物:其中A1表N(O)p或CH;A2表示N(O)q;R1表示三氟甲基、鹵素原子或氫原子;R2表示C1-C3全氟烷基,p表示0或1;q表示0或1;n表示0、1或2;且m表示0、1或2,對有害生物具有優良之防治效應。