[EN] PYRIDO [5, 4-D] PYRIMIDINES AS CELL PROLIFERATION INHIBITORS<br/>[FR] PYRIDO-[5,4-D]-PYRIMIDINES EN TANT QU'INHIBITEURS DE PROLIFÉRATION CELLULAIRE
                        
                            
                                申请人:BOEHRINGER INGELHEIM INT
                            
                            
                                公开号:WO2010026262A1
                            
                            
                                公开(公告)日:2010-03-11
                            
                            The present invention encompasses compounds of general formula (1) wherein the groups R1 to R4, X1, X2, X3, L1 and L2 are defined as in claim 1, which are suitable for the treatment of diseases characterised by excessive or anomalous cell proliferation, and the use thereof in such a treatment.