| —— | 
                                        {1-[4-(3-methyl-7-phenyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-cyclobutyl}-carbamic acid tert.-butyl ester | 
                                        1357263-11-6 | 
                                        C28H30N4O2 | 
                                        454.572 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {1-[4-[7-phenyl-3-vinyl-imidazo[1,2-b]pyridazin-6-yl]-phenyl]-cyclobutyl}-carbamic acid tert-butyl ester | 
                                        1357263-42-3 | 
                                        C29H30N4O2 | 
                                        466.583 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1-{4-[3-((E)-2-carbamoyl-vinyl)-7-phenyl-imidazo[1,2-b]pyridazin-6-yl]-phenyl}-cyclobutyl)-carbamic acid tert-butyl ester | 
                                        1357263-41-2 | 
                                        C30H31N5O3 | 
                                        509.608 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1-{4-[3-(3-cyanophenyl)-7-phenyl-imidazo[1,2-b]pyridazin-6-yl]-phenyl}cyclobutyl)-carbamic acid tert.-butyl ester | 
                                        1357263-12-7 | 
                                        C34H31N5O2 | 
                                        541.652 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1-{4-[3-(4-methanesulfonyl-phenyl)-7-phenyl-imidazo[1,2-b]pyridazin-6-yl]-phenyl}-cyclobutyl)-carbamic acid tert.-butyl ester | 
                                        1357263-13-8 | 
                                        C34H34N4O4S | 
                                        594.734 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[4-(3-methyl-7-phenyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-cyclobutylamine | 
                                        1357262-67-9 | 
                                        C23H22N4 | 
                                        354.454 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[4-(7-phenyl-3-vinyl-imidazo[1,2-b]pyridazin-6-yl)-phenyl]-cyclobutylamine | 
                                        1357263-00-3 | 
                                        C24H22N4 | 
                                        366.465 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (E)-3-{6-[4-(1-amino-cyclobutyl)-phenyl]-7-phenyl-imidazo[1,2-b]pyridazin-3-yl}-acrylamide | 
                                        1357262-99-7 | 
                                        C25H23N5O | 
                                        409.491 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-{4-[3-(4-methanesulfonylphenyl)-7-phenyl-imidazo[1,2-b]pyridazin-6-yl]-phenyl}-cyclobutylamine | 
                                        1357262-70-4 | 
                                        C29H26N4O2S | 
                                        494.617 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3-{6-[4-(1-amino-cyclobutyl)-phenyl]-7-phenyl-imidazo[1,2-b]pyridazin-3-yl}-benzonitrile | 
                                        1357262-69-1 | 
                                        C29H23N5 | 
                                        441.535 |