申请人:Woods Keith W.
                            
                            
                                公开号:US20130018045A1
                            
                            
                                公开(公告)日:2013-01-17
                            
                            The present invention relates to compounds of formula (I) or pharmaceutical acceptable salts,
wherein R
1
, R
2
, R
3
, A, B, and n are defined in the description. The present invention relates also to compositions containing said compounds which are useful for inhibiting kinases such as wee-1 and methods of treating diseases such as cancer.