N-(2,3-DIFLUOROPHENYL)-2-[4-({7-METHOXY-5-[(2R)-PIPERIDIN.-2-YLMETHOXY]QUINAZOLIN-4-YL}AMINO)-1H-PYRAZOL-1-YL]ACETAMIDE AND N-(2,3-DIFLUOROPHENYL)-2-[4-({7-ETHOXY-5-[(2R)-PIPERIDIN.-2-YLMETHOXY]QUINAZOLIN-4-YL}AMINO)-1H-PYRAZOL-1-YL]ACETAMIDE FOR USE IN THE TREATMENT OF DISEASE