Patent ID: 7772249

Claim:
A compound represented by the formula: wherein R 1 denotes a C 2-8 alkenyl group, a C 2-8 alkynyl group, a C 1-6 alkoxy group, a C 1-6 alkylsulfinyl group, a C 1-6 alkylsulfonyl group or a C 1-6 alkylsulfanyl group; R 2 denotes: a group represented by —NR 2a R 2b wherein R 2a and R 2b are independent of each other and each denotes a hydrogen atom, a C 1-8 alkyl group, a C 2-8 alkenyl group, a C 2-6 alkynyl group, a C 1-6 alkyl group substituted with a 5- to 14-membered non-aromatic heterocyclic group, a C 1-8 alkoxy group, a C 1-8 alkoxy C 1-8 alkyl group, a C 1-6 alkylsulfinyl group, a C 1-6 alkylsulfonyl group, a C 3-8 cycloalkyl group, a C 3-8 cycloalkyl C 1-6 alkyl group or a 5- to 14-membered heterocyclic group, and further, the R 2a and R 2b are independent of each other and each may be substituted with a halogen atom; R 3 denotes a phenyl group or a pyridyl group, each of which may be substituted by one to three substituents selected from the group consisting of a halogen atom, a hydroxyl group, a nitro group, a cyano group, a carboxyl group, a C 1-6 alkyloxycarbonyl group, —S(O) r R 13 wherein r denotes an integer of 0, 1 or 2; and R 13 denotes (a) a hydrogen atom, (b) a C 1-6 alkyl group, (c) the formula —NR 14 R 15 wherein R 14 and R 15 are the same as or different from each other and each denotes a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkyl group substituted with an aryl group, a C 1-4 alkylacyl group, an aryl C 1-4 alkyl group, a heteroaryl C 1-4 alkyl group, an aryl group or a heteroaryl group, (d) an aryl C 1-4 alkyl group, (e) an aryl group, (f) a heteroaryl C 1-4 alkyl group or (g) a heteroaryl group, —NR 16 R 17 wherein R 16 and R 17 are the same as or different from each other and each denotes a hydrogen atom, a C 1-6 alkyl group or a C 1-4 alkylacyl group, a C 1-6 alkyl group, a C 1-6 alkoxy group, a C 1-6 alkylthio group, a C 1-4 alkoxy C 1-6 alkyl group, a halogeno-C 1-6 alkyl group and a halogeno-C 1-6 alkoxy group; and X is CH, Y is CH and Z is CH.