申请人:ASTRAZENECA AB
                            
                            
                                公开号:WO2009007748A2
                            
                            
                                公开(公告)日:2009-01-15
                            
                            A compound of formula (I) or a pharamaceutically acceptable salt thereof, processes for their preparation, pharmaceutical compositions containing them and their use in therapy, for example in the treatment of proliferative disease such as cancer and particularly in disease mediated by an mTOR kinase and/or one or more PI3K enzyme.