A compound of Formula (I): ** Formula ** where: -Z- is: ** Formula ** Rc is -C (CH3) 2- (piperazin-1-yl), -C (CH3) 2- ( 4-methylpiperazin-1-yl), -C (CH3) 2- (4-ethylpiperazin-1-yl), -C (CH3) 2- N (CH3) oxetan-3-yl, -C (CH3) 2- N (CH2CH3) oxetan-3-yl, -C (CH3) 2-N (cyclopropyl) -oxetan-3-yl, -C (CH3) 2-NHoxetan-3-yl or -C (CH3) 2-2- oxa-6-azaspiro- [3.3] heptan-6-yl; and / or one of its pharmaceutically acceptable salts.Un compuesto de Fórmula (I):**Fórmula** donde: -Z- es:**Fórmula** Rc es -C(CH3)2-(piperazin-1-ilo), -C(CH3)2-(4-metilpiperazin-1-ilo), -C(CH3)2-(4-etilpiperazin-1-ilo), -C(CH3)2- N(CH3)oxetan-3-ilo, -C(CH3)2-N(CH2CH3)oxetan-3-ilo, -C(CH3)2-N(ciclopropil)-oxetan-3-ilo, -C(CH3)2-NHoxetan-3-ilo o -C(CH3)2-2-oxa-6-azaespiro-[3.3]heptan-6-ilo; y/o una de sus sales farmacéuticamente aceptables.