Patent ID: 7767626

Claim:
A compound represented by formula (I): wherein R is a C 3 -C 6 alkyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, a C 3 -C 6 alkenyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, a C 3 -C 6 alkynyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, a C 3 -C 6 cycloalkyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, or a C 4 -C 9 cycloalkylalkyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, n is an integer of from 0 to 2, Ar is a moiety represented by formula Ar-3: wherein Q 6 is a sulfur atom, Q 7 is C-A 7 , each of A 7 and B 0 is, independently a hydrogen atom, a halogen atom, an amino group, a cyano group, a nitro group, a C 1 -C 6 alkyl group, a C 1 -C 4 haloalkyl group, a C 1 -C 6 alkylthio group which may be mono- or poly-substituted by halogen atoms or a C 1 -C 6 alkoxy group, each of A 6 , A 9 , B 1 , B 2 and B 3 is, independently a hydrogen atom, a halogen atom, a cyano group, a nitro group, a C 1 -C 6 alkyl group which may be mono- or poly-substituted by halogen atoms, hydroxyl groups, cyano groups, C 2 -C 7 alkoxycarbonyl groups or C 1 -C 6 alkoxy groups, a C 2 -C 6 alkenyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, a C 2 -C 6 alkynyl group which may be mono- or poly-substituted by halogen atoms or cyano groups, a C 1 -C 6 alkoxy group which may be mono- or poly-substituted by halogen atoms, cyano groups, C 2 -C 5 alkoxycarbonyl groups or C 1 -C 3 alkoxy groups, a C 1 -C 6 alkylthio group which may be mono- or poly-substituted by halogen atoms or C 1 -C 3 alkoxy groups, a C 1 -C 6 alkylsulfinyl group which may be mono- or poly substituted by halogen atoms or C 1 -C 3 alkoxy groups, a C 1 -C 6 alkylsulfonyl group which may be mono- or poly-substituted by halogen atoms or C 1 -C 3 alkoxy groups, a C 1 -C 7 , acyl group, a C 2 -C 5 haloalkylcarbonyl group, a carboxyl group, a C 2 -C 7 alkoxycarbonyl group or NR 1 R 2 wherein R 1 and R 2 are independently hydrogen atoms, C 1 -C 6 alkyl groups which may be mono- or poly-substituted by halogen atoms, cyano groups, hydroxyl groups, C 1 -C 6 alkoxy groups or C 1 -C 6 alkylthio groups, C 2 -C 6 alkenyl groups which may be mono- or poly-substituted by halogen atoms or cyano groups, C 2 -C 6 alkynyl groups which may be mono-or poly-substituted by halogen atoms or cyano groups, C 1 -C 7 acyl groups or C 2 -C 7 alkoxycarbonyl groups or may form a 5 to 6-membered ring together with the nitrogen atom attached thereto.