Illustrative memory refers to prescription compounds (I): (I) and acceptable prescription salts on medicines, processes and intermediate products for formulation, pharmaceutical ingredients containing these compounds, and medicines for the treatment of cell proliferation disorders. ECIMATION relates to compounds of formulate (I) and to pharmaceutically acceptable salts there, to processes and intermediates used for their preparation, to pharmaceutical compositions containing them and to their use in the treatment of cell proliferative disorders.La memoria descriptiva se refiere a compuestos de Fórmula (I):(I) y a sales farmacéuticamente aceptables de los mismos, a procesos e intermedios usados para su preparación, a composiciones farmacéuticas que los contienen y a su uso en el tratamiento de trastornos proliferativos celulares.The specification relates to compounds of Formula (I) and to pharmaceutically acceptable salts thereof, to processes and intermediates used for their preparation, to pharmaceutical compositions containing them and to their use in the treatment of cell proliferative disorders.