The instant invention provides compounds of formula I which are Jak inhibitors, and as such are useful for the treatment of Jak-mediated diseases such as rheumatoid arthritis, asthma, COPD and cancer.
本发明提供了式I的化合物,它们是Jak
抑制剂,因此可用于治疗由Jak介导的疾病,如类风湿性关节炎、哮喘、
COPD和癌症。