| —— | 9-butyl-2,9-dihydro-pyridazino[3,4,5-de]phthalazin-3-one | 40706-43-2 | C13H14N4O | 242.28 | 
                                                                                                                                            
                                        | —— | 2,9-dimethyl-3-oxo-3H-dihydropyridazino<3,4,5-de>phthalazine | 82909-07-7 | C11H10N4O | 214.227 | 
                                                                                                                                            
                                        | —— | 9-benzyl-3-oxo-2,9-dihydropyridazino<3,4,5-de>phthalazine | 22282-14-0 | C16H12N4O | 276.297 | 
                                                                                                                                            
                                        | —— | 9-(2-Piperidin-1-yl-ethyl)-2,9-dihydro-1,2,8,9-tetraaza-phenalen-3-one | 27114-76-7 | C16H19N5O | 297.36 | 
                                                                                                                                            
                                        | —— | 9-(2-Morpholin-4-yl-ethyl)-2,9-dihydro-1,2,8,9-tetraaza-phenalen-3-one | 27114-68-7 | C15H17N5O2 | 299.332 | 
                                                                                                                                            
                                        | —— | 9-(2-Pyridin-2-yl-ethyl)-2,9-dihydro-1,2,8,9-tetraaza-phenalen-3-one | 27114-73-4 | C16H13N5O | 291.312 | 
                                                                                                                                            
                                        | —— | 2,9-bis-(cyanoethyl)-3-oxo-3H-2,9-dihydropyridazino<3,4,5-de>phthalazine | 82909-12-4 | C15H12N6O | 292.3 | 
                                                                                                                                            
                                        | —— | 2,9-bis-(carbamoylethyl)-3-oxo-3H-2,9-dihydropyridazino<3,4,5-de>phthalazine | 82909-14-6 | C15H16N6O3 | 328.33 | 
                                                                                                                                            
                                        | —— | 2-cyanoethyl-9-(N-morpholinoethyl)-3-oxo-3H-2,9-dihydropyridazino<3,4,5-de>phthalazine | 82909-10-2 | C18H20N6O2 | 352.396 | 
                                                                                                                                            
                                        | —— | 2,9-bis-(N-morpholinoethyl)-3-oxo-3H-2,9-dihydropyridazino<3,4,5-de>phthalazine | 82909-11-3 | C21H28N6O3 | 412.492 | 
                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 9-benzyl-2,9-dihydro-pyridazino[3,4,5-de]phthalazine-3-thione | 22282-12-8 | C16H12N4S | 292.364 | 
                                                                                                                                            
                                        | —— | 1-Benzyl-7-chloro-1H-1,2,8,9-tetraaza-phenalene | 82909-20-4 | C16H11ClN4 | 294.743 | 
                                                                                                                                            
                                        | —— | 9-(N-morpholinoethyl)-3-thiono-3H-2,9-dihydropyridazino<3,4,5-de>phthalazine | 82909-26-0 | C15H17N5OS | 315.399 | 
                                                                                                                                            
                                        | —— | 4-[2-(10-chloro-2,3,11,12-tetrazatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,8,10-hexaen-2-yl)ethyl]morpholine | 82909-22-6 | C15H16ClN5O | 317.778 |