| abstract |
The invention discloses a kind of compound represented by formula (1): wherein A 1 Represent N (O) p Or CH；A 2 Represent N (O) q ；R 1 Represent trifluoromethyl, halogen atom or hydrogen atom；R 2 Representing C1 C3 perfluoroalkyl, p represents 0 or 1；Q represents 0 or 1；N represents 0,1 or 2；And m represents 0,1 or 2, described compound has the prevention effect of excellence to insect. |