Patent ID: 8003675

Claim:
A 3,4-dihalogenoisothiazole derivative represented by the general formula [I] [wherein X 1 and X 2 are each a halogen atom; A is an oxygen atom or a sulfur atom; and R is a phenyl group (the group may be mono- or poly-substituted by same or different substituents selected from the following substituents group α), or a 5- to 10-membered heterocyclic group containing at least one of oxygen atom, sulfur atom and nitrogen atom (the group may be mono- or poly-substituted by same or different substituents selected from group α, or a salt thereof; wherein group a consists of: C 1 -C 6 alkyl group, C 3 -C 6 cycloalkyl group, C 1 -C 6 haloalkyl group, phenyl group, halogen atom, cyano group, C 1 -C 6 acyl group, carboxyl group, C 1 -C 6 alkoxycarbonyl group, mono(C 1 -C 6 alkyl)carbamoyl group, di(C 1 -C 6 alkyl)carbamoyl group, amino group, mono(C 1 -C 6 alkyl)amino group, di(C 1 -C 6 alkyl)amino group, C 1 -C 6 alkylamide group, C 1 -C 6 alkylsulfonamide group, nitro group, hydroxyl group, C 1 -C 6 alkoxy group, C 1 -C 6 acyloxy group, C 1 -C 6 alkylsulfonyl group, mono(C 1 -C 6 alkyl)sulfamoyl group, and di(C 1 -C 6 alkyl)sulfamoyl group.