Compounds having the formula (I), and enantiomers, and diastereomers, pharmaceutically-acceptable salts, thereof, (I) are useful as kinase modulators, including Btk modulation, wherein A1, A2, A3, R4, are as defined herein.
具有
化学式(I)的化合物,以及其对映体、非对映异构体、药用可接受的盐,(I)可用作激酶调节剂,包括Btk调节,在此处定义了A1、A2、A3、R4。