Patent ID: 8710090

Claim:
An azole derivative represented by Formula (I): wherein each of R a and R b independently denotes a hydrogen atom, or a C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group or a C 2 -C 6 alkynyl group; provided that R a and R b are not hydrogen atoms at the same time, and the hydrogen atoms of the alkyl group, the alkenyl group and the alkynyl group may be substituted with X a or X b ; each of X a and X b denotes a halogen atom; n a denotes 0 or the number of X a -substituted hydrogen atoms among the hydrogen atoms in R a ; n b denotes 0 or the number of X b -substituted hydrogen atoms among the hydrogen atoms in R b ; provided that “n a +n b ” is 1 or more; when n a is 2 or more, then each X a may be same or different; when n b is 2 or more, then each X b may be same or different; each Y denotes a halogen atom, a C 1 -C 4 alkyl group, a C 1 -C 4 haloalkyl group, a C 1 -C 4 alkoxy group, a C 1 -C 4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; m denotes 0 to 5; when m is 2 or more, each Y may be same or different; A denotes a nitrogen atom or a methyne group.