There is provided herein a compound of formula I, wherein R1, R2, R3 Y1, Y2, Y3, Y4, R4, R5 and R6 are as defined herein, which compounds are useful in the treatment of autoimmune and/or fibrotic diseases, including interstitial lung diseases, such as idiopathic pulmonary fibrosis and sarcoidosis.
本文提供了一种化合物,其
化学式为I,其中R1、R2、R3、Y1、Y2、Y3、Y4、R4、R5和R6如本文所定义,这些化合物在治疗自身免疫和/或纤维化疾病方面具有用途,包括间质肺病,如特发性肺纤维化和结节病。