Compound according to formula (I): ** Formula ** in which: * R1 and R6, identical or different, independently represent a hydrogen atom； - CN； -OH； -CF3； a halogen atom； a linear or branched C1-C3 alkyl or C1-C3 linear or branched heteroalkyl； * R2, unsubstituted or substituted by at least one T1, represents a partially or totally unsaturated or aromatic 5, 6 or 7-membered carbocycle； a partially, totally unsaturated or aromatic 5, 6 or 7-membered heterocycle； a partially or totally unsaturated or aromatic 5, 6 or 7 membered carbocycle fused with a saturated, partially or totally unsaturated or aromatic 5, 6 or 7 membered carbocycle； a partially or totally unsaturated or aromatic 5, 6 or 7 membered carbocycle fused with a saturated, partially or totally unsaturated or aromatic 5, 6 or 7 membered heterocycle； a partially or totally unsaturated or aromatic 5, 6 or 7-membered heterocycle condensed with a saturated, partially or totally unsaturated or aromatic 5, 6 or 7-membered carbocycle； a partially or totally unsaturated or aromatic 5, 6 or 7-membered heterocycle fused with a saturated, partially or totally unsaturated or aromatic 5, 6 or 7-membered heterocycle； * R3, unsubstituted or substituted by at least one T2, represents an aryl group； a condensed aryl with a saturated, partially or totally unsaturated or aromatic carbocycle of 5, 6 or 7 members； an aryl condensed with a saturated, partially or totally unsaturated or aromatic 5, 6 or 7-membered heterocycle； an aryl condensed with a saturated, partially or completely unsaturated or aromatic 4, 5, 6 or 7-membered heterocycle and also condensed with a saturated, partially or totally unsaturated or aromatic 4, 5, 6 or 7-membered heterocycle； a heteroaryl； a condensed heteroaryl with a saturated, partially or totally unsaturated or aromatic carbocycle of 5, 6 or 7 members； a heteroaryl fused to a saturated, partially or totally unsaturated or aromatic 5, 6 or 7-membered heterocycle； a C5-C7 cycloalkenyl； a C5-C7 cy
