Compounds, pharmaceutical compositions and methods are provided that are useful in the treatment of CDK4-mediated disorders, such as cancer. The subject compounds are gem-disubstituted or spirocyclic pyridine, pyrimidine and triazine derivatives.
本发明提供了在治疗CDK4介导的疾病,如癌症方面有用的化合物、药物组合物和方法。所述化合物为宝石二取代或螺环状的
吡啶、
嘧啶和三嗪衍
生物。