abstract |
The present invention provides compounds of formula (I) wherein p, R 1 , R 2 , q, R 3 , r, R 4 , X 1 and Q 1 each have any of the meanings defined herein. Relates to methods for their preparation, pharmaceutical compositions containing them, and their use in the manufacture of medicaments for use in producing antiproliferative effects in warm-blooded animals such as humans. |