| —— | 
                                        tert-butyl 1-(4-(2-(1H-pyrazol-4-yl)-8-(pyridin-2-yl)-9H-purin-9-yl)phenyl)cyclobutylcarbamate | 
                                        1439393-28-8 | 
                                        C28H28N8O2 | 
                                        508.583 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-(4-(2-chloro-8-(pyridin-2-yl)-9H-purin-9-yl)phenyl)cyclobutanamine | 
                                        1439393-23-3 | 
                                        C20H17ClN6 | 
                                        376.848 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        tert-butyl 1-(4-(2-(1-(2-hydroxyethyl)-1H-pyrazol-4-yl)-8-(pyridine-2-yl)-9H-purin-9-yl)phenyl)cyclobutylcarbamate | 
                                        1439393-37-9 | 
                                        C30H32N8O3 | 
                                        552.636 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1-{4-[2-(3-hydroxy-pyrrolidin-1-yl)-8-pyridin-2-yl-purin-9-yl]-phenyl}-cyclobutyl)-carbamic acid tert-butyl ester | 
                                        1439393-44-8 | 
                                        C29H33N7O3 | 
                                        527.626 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-(4-(2-(1H-pyrazol-4-yl)-8-(pyridin-2-yl)-9H-purin-9-yl)phenyl)cyclobutanamine | 
                                        1439393-26-6 | 
                                        C23H20N8 | 
                                        408.465 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N1-(9-(4-(1-aminocyclobutyl)phenyl)-8-(pyridin-2-yl)-9H-purin-2-yl)ethane-1,2-diamine | 
                                        1439393-39-1 | 
                                        C22H24N8 | 
                                        400.486 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2-(4-(9-(4-(1-aminocyclobutyl)phenyl)-8-(pyridin-2-yl)-9H-purin-2-yl)-1H-pyrazol-1-yl)ethanol | 
                                        1439393-35-7 | 
                                        C25H24N8O | 
                                        452.519 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N-(9-(4-(1-aminocyclobutyl)phenyl)-8-(pyridin-2-yl)-9H-purin-2-yl)methanesulfonamide | 
                                        1439393-46-0 | 
                                        C21H21N7O2S | 
                                        435.509 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-(9-(4-(1-aminocyclobutyl)phenyl)-8-(pyridin-2-yl)-9H-purin-2-yl)pyrrolidin-3-ol | 
                                        1439393-41-5 | 
                                        C24H25N7O | 
                                        427.509 |