QUINAZOLINE DERIVATIVES

摘要

The invention concerns quinazoline derivatives of Formula (I) or a pharmaceutically-acceptable salt thereof, wherein each of X1, p, R<SUP>1</SUP>, q, R<SUP>2</SUP>, R<SUP>3</SUP>, R<SUP>4</SUP>, R<SUP>5</SUP>, Ring A, r and R<SUP>6</SUP> has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.