Provided herein are RET kinase inhibitors according to the formula (I): pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, and methods for their use in the treatment of diseases that can be treated with a RET kinase inhibitor, including RET-associated diseases and disorders. A, R1, n, X1, X2, X3, X4, and R2 have the meanings given in the specification.
本文提供了根据公式(I)的RET激酶
抑制剂,其药学上可接受的盐,药物组合物以及它们在治疗可用RET激酶
抑制剂治疗的疾病中的使用方法,包括与RET相关的疾病和疾病。A、R1、n、X1、X2、X3、X4和R2在规范中给出了它们的含义。