A chemical compound represented by the formula [I]: (wherein R 1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R 2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R 3 , R 31 , R 4 , R 41 , R 5 , R 51 , R 6 , R 61 , and R 7 each independently represents a hydrogen atom or the like, X represents an oxygen atom or the like, and n represents 0 or 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
