| abstract |
A novel pesticide is provided. The present invention provides a compound represented by the formula (I) or its salt: wherein Q is phenyl or pyridyl which may be substituted; W is an oxygen atom or S(O) m ; each of A 1 to A 5 is -C(R 5 )= or a nitrogen atom, provided that among A 1 to A 5 , the number of groups which may be nitrogen atoms, is from 0 to 2; each of B 1 to B 4 is a hydrogen atom, a halogen atom, alkyl or haloalkyl; each of R 1 and R 2 is a hydrogen atom, a halogen atom, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; and R 3 is alkyl or haloalkyl. |