| 摘要 |
<p>The invention relates to compounds of formula (I) and to pharmaceutically acceptable salts thereof, wherein R?1, R2, R3, R4¿, n and Z are as defined herein. The compounds of formula (I) are useful in the treatment of hyperproliferative disorders, such as cancer. The invention also relates to pharmaceutical compositions containing the compounds of formula (I) and to methods of treating hyperproliferative disorders using the compounds of formula (I).</p> |
