Patent ID: 8680096

Claim:
A compound of formula (I): in which: R represents a hydrogen or halogen atom or a group (C1-C6)alkyl; X represents one or more substituents chosen from a hydrogen or halogen atom and a group (C1-C6)alkyl, halo(C1-C6)alkyl, (C1-C6)alkoxy, halo(C1-C6)alkoxy, cyano, hydroxyl or hydroxy(C1-C6)alkyl; Y represents a hydrogen or halogen atom or a group (C1-C6)alkyl; R1 represents a group NR2R3 or OR4; R2 and R3 represent, independently of each other, a hydrogen atom or a group (C1-C6)alkyl, hydroxy(C1-C6)alkyl or oxo(C1-C6)alkyl, or alternatively R2 and R3 form, with the nitrogen atom that bears them, a heterocycle optionally substituted with a group (C1-C6)alkyl, hydroxyl or oxo, R4 represents a group (C1-C6)alkyl, hydroxy(C1-C6)alkyl or oxo(C1-C6)alkyl, in the form of base or of acid-addition salt.