Claim 1: consists of formula (1),where: R¹ represents an aryl group or a heteroaryl group； R² represents a hydrogen atom or a halogen atom； R³ represents a hydrogen atom, a linear or branched C₁₋₆ alkyl group, a linear or branched C₁₋₆ haloalkyl, a -C (O) -R⁸ group,un grupo -C (O) -ORN integer equals 0, 1 or 2； W represents formula group (2),wherein: A represents a heteroaryl ring； X represents a carbon atom or a nitrogen atom； R⁴ represents a hydrogen atom, a halogen atom, a linear or branched C₁₋₆ alkyl group, a linear or branched C₂₋₆ alkenyl group, a linear or branched C₂₋₆ alkynyl group, a -Y¹-NR⁶R⁷ group,One group - y1-or8310,A halogeo group c83216c831832626 linear or branch, oxo group, UN group-y1-c1,One group - cy1-r8311；One group - cy1-or8311；O one group - y1-nr8310c (o) - r8311；R⁵ represents a hydrogen atom, a halogen atom, a linear or branched C₁₋₆ alkyl group, a cyano group, or a C₁₋₆ -hydroxyalkyl group；R⁶ represents a hydrogen atom or a linear or branched C₁₋₆ alkyl group, or a -Y²-Si [C₁₋₄ alkyl] grupo group；R⁷ represents a hydrogen atom, a linear or branched C₁₋₆ alkyl group, or a -Y²-Cy² group；Y¹ and Y² independently of one another represent a bond or a linear or branched C₁₋₄ alkylene group； R⁸ represents a hydrogen atom, or a linear or branched C₁₋₆ alkyl group； Cy¹ and Cy² independently of one another represent a cycloalkyl group, a heterocycloalkyl group, an aryl group, or a heteroaryl group； with the understanding that: "aryl" means a phenyl, naphthyl, or indanyl group； "Heteroaryl" means any fused monocyclic or bicyclic group consisting of 5 to 10 ring members, having at least one aromatic moiety and containing 1 to 3 heteroatoms selected from oxygen, sulfur and nitrogen；"Cycloalkyl" means any fused monocyclic or bicyclic non-aromatic carbocyclic group containing 3 to 7 ring members； "Heterocycloalkyl" means any fused monocyclic or bicyclic non-aromatic group containing from 3 to 10 ring members, and containing from 1 to 3 heteroatoms selected
