| —— | 
                                        3-chloro-1-(4,9-dimethoxy-7-methyl-5H-furo[3,2-g]chromen-5-yl)-2,4-dimethyl-6,8-di-piperazin-1-yl-1,3,4,6-tetrahydro-2H-pyrimido[1,6-a]pyrimidine | 
                                        1269638-38-1 | 
                                        C31H42ClN7O4 | 
                                        612.172 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylidene)-(2,6-di-piperazin-1-yl-pyrimidin-4-yl)-amine | 
                                        1269638-32-5 | 
                                        C26H31N7O4 | 
                                        505.577 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        6-(4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylideneamino)-2-piperazin-1-yl-3H-pyrimidin-4-one | 
                                        1269638-23-4 | 
                                        C22H23N5O5 | 
                                        437.455 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (6-chloro-2-piperazin-1-yl-pyrimidin-4-yl)-(4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylidene)-amine | 
                                        1269638-27-8 | 
                                        C22H22ClN5O4 | 
                                        455.901 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        6-(4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylideneamino)-2-methylsulfanyl-3H-pyrimidin-4-one | 
                                        1269638-20-1 | 
                                        C19H17N3O5S | 
                                        399.427 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        6-(4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylideneamino)-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one | 
                                        1269638-19-8 | 
                                        C18H15N3O5S | 
                                        385.4 |