abstract |
The invention concerns chromenone derivatives of Formula I n n n n n n n n n n or a pharmaceutically-acceptable salts thereof, wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , n and R 9 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. |