A compound of formula (I) ** (See formula) ** where R1 is selected from the group consisting of hydrogen, fluoro, chloro, fluorinated C1-4 alkyl and fluorinated C1-4 alkoxy； R2 is selected from the group consisting of hydrogen, chlorine, bromine, C1-4 alkyl, fluorinated C1-4 alkyl and fluorinated C1-4 alkoxy； provided that when R2 is other than hydrogen, then ** (See formula) ** is selected from the group consisting of ** (See formula) ** in which R3 is selected from the group consisting of hydrogen, chlorine, cyano, C1-4 alkyl, fluorinated C1-4 alkyl, C1-4 alkoxy, fluorinated C1-4 alkoxy, -O- (CH2) 2-OH, -O-CH2-CO2H, -O- (CH2) 2-O- ( C1-44alkyl), -O-CH2- (fluorinated C1-2 alkyl), -O- (CH2) 2-NRARB and -NRARB； wherein RA and RB are each independently selected from the group consisting of hydrogen and C1-4 alkyl； alternatively RA and RB are taken with the nitrogen atom to which they are attached to form a ring structure of the group consisting of pyrrolidine-1-yl, piperidine-1-yl, piperazine-1-yl selected, 4-methyl-piperidine -1-yl, 4-methyl-piperazine-1-yl and morpholine-4-yl； ...Un compuesto de fórmula (I) **(Ver fórmula)** donde R1 se selecciona del grupo que consiste en hidrógeno, fluoro, cloro, alquilo C1-4 fluorado y alcoxi C1-4 fluorado； R2 se selecciona del grupo que consiste en hidrógeno, cloro, bromo, alquilo C1-4, alquilo C1-4 fluorado y alcoxi C1-4 fluorado； siempre que cuando R2 es distinto de hidrógeno, entonces **(Ver fórmula)** se selecciona del grupo que consiste en **(Ver fórmula)** en la que R3 se selecciona del grupo que consiste en hidrógeno, cloro, ciano, alquilo C1-4, alquilo C1-4 fluorado, alcoxi C1-4, alcoxi C1-4 fluorado, -O-(CH2)2-OH, -O-CH2-CO2H, -O-(CH2)2-O-(C1-44alquilo), -O-CH2- (alquilo C1-2 fluorado), -O-(CH2)2-NRARB y -NRARB； en el que RA y RB se seleccionan cada uno independientemente del grupo que consiste en hidrógeno y alquilo C1-4； alternativamente RA y RB se toman con el átomo de nitrógeno al que están unidos para formar una es
