The present invention relates to compounds formula (I) and to salts thereof, wherein R1-R4 have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of CDK8. Also included are pharmaceutically acceptable compositions comprising the compounds of the present invention and methods of using said compositions in the treatment of various disorders.
本发明涉及化合物公式(I)及其盐,其中R1-R4具有规范中定义的任何值,以及其组合物和用途。这些化合物可用作CDK8的
抑制剂。还包括包含本发明化合物的药用组合物和使用该组合物治疗各种疾病的方法。