Compound of formula (I): ** Formula ** where: - A1 represents a hydrogen or halogen atom, a linear or branched (C1-C6) polyhaloalkyl, a linear or branched (C1-C6) alkyl group or a group cycloalkyl, - A2 represents a linear or branched (C1-C6) alkyl group optionally substituted with a group selected from halogen, hydroxy, linear or branched (C1-C6) alkoxy, NR'R '' and morpholine, or A2 represents a linear or branched (C1-C6) polyhaloalkyl or a cyclopropyl group, it being understood that R 'and R' 'independently represent each other, a hydrogen atom or a linear or branched (C1-C6) alkyl group, - T represents an atom of hydrogen, linear or branched (C1-C6) alkyl optionally substituted with one to three halogen atoms, (C1-C4) alkyl-NR1R2, or a (C1-C4) -OR6 alkyl group, -R1 and R2 independently represent each other, a hydrogen atom or a linear or branched (C1-C6) alkyl group, or R1 and R2 form, together with the atom of nitrogen that carries them, a heterocycloalkyl, - R3 represents an aryl or heteroaryl group, it being understood that one or more of the carbon atoms of the above groups or their possible substituents may be deuterated, - R4 represents a phenyl group, 4- hydroxyphenyl, 3-fluor-4-hydroxyphenyl, 2-hydroxypyrimidine or 3- hydroxypyridine, it being understood that one or more of the carbon atoms of the above groups or of their possible substituents may be deuterated, - R5 represents a hydrogen atom or of halogen, a linear or branched (C1-C6) alkyl or a linear or branched (C1-C6) alkoxy group, - R6 represents a hydrogen atom or a linear or branched (C1-C6) alkyl group, - Ra and Rd they represent in each case a hydrogen atom and (Rb, Rc) form, together with the carbon atoms that carry them, a 1,3-dioxolane group, a 1,4-dioxane group, or Ra, Rc and Rd represent in each case a hydrogen atom and Rb represents a hyd atom halogen or halogen or a methoxy group, or Ra and Rd each represent a hydrogen atom, Rb represents a hydrogen or halogen atom and Rc a hydroxy or m