申请人:Duan Jingwu
                            
                            
                                公开号:US20120129852A1
                            
                            
                                公开(公告)日:2012-05-24
                            
                            Compounds having the formula (I), and enantiomers, and diastereomers, pharmaceutically-acceptable salts, thereof, (I) are useful as kinase modulators, including Btk modulation, wherein A
1
, A
2
, A
3
, R
4
are as defined herein.
                            具有公式(I)的化合物、其对映体、非对映异构体、药学上可接受的盐,均可作为激酶调节剂,包括Btk调节剂使用,其中A1、A2、A3、R4如本文所定义。