Patent ID: 6844444

Claim:
A 1H-1,2,4-triazole compound represented by formula (III): wherein, in formula (III), R represents a straight-chain or branched-chain alkyl group having 1 to 12 carbon atoms; R 1 , R 2 , R 3 , R 1 ′, R 2 ′ and R 3 ′, which may be the same or different, each represent a hydrogen atom, a straight-chain or branched-chain alkyl group having 1 to 24 carbon atoms, or a cyclic alkyl group having 3 to 8 carbon atoms; R 1 and R 2 , and R 1 ′ and R 2 ′, may bond together to form an alkylene group having 1 to 12 carbon atoms, respectively, R 4 represents a hydrogen atom, a straight-chain or branched-chain alkyl group having to 1 to 36 carbon atoms, or a cyclic alkyl group having 3 to 8 carbon atoms, and W represents a halogen atom.