| —— | N'-(3-chlorobenzylidene)-2-(7-benzyl-3-methyl-4-oxoisoxazolo[4,5-d]pyridazin-4(5H)-yl)acetohydrazide | 1229043-30-4 | C22H18ClN5O3 | 435.87 | 
                                                                                                                                            
                                        | —— | N'-(2-trifluoromethylbenzylidene)-2-(7-benzyl-3-methyl-4-oxoisoxazolo[4,5-d]pyridazin-4(5H)-yl)acetohydrazide | 1229043-46-2 | C23H18F3N5O3 | 469.423 | 
                                                                                                                                            
                                        | —— | 7-benzyl-3-methyl-5-((5-(methylamino)-1,3,4-thiadiazol-2-yl)methyl)isoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-09-1 | C17H16N6O2S | 368.419 | 
                                                                                                                                            
                                        | —— | 7-benzyl-3-methyl-5-((5-(ethylamino)-1,3,4-thiadiazol-2-yl)methyl)isoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-10-4 | C18H18N6O2S | 382.446 | 
                                                                                                                                            
                                        | —— | 7-benzyl-5-((4-methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-19-3 | C17H16N6O2S | 368.419 | 
                                                                                                                                            
                                        | —— | 7-benzyl-3-methyl-5-((5-(phenylamino)-1,3,4-thiadiazol-2-yl)methyl)isoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-12-6 | C22H18N6O2S | 430.49 | 
                                                                                                                                            
                                        | —— | 7-benzyl-5-((4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-20-6 | C18H18N6O2S | 382.446 | 
                                                                                                                                            
                                        | —— | 7-benzyl-5-((4-phenyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one | 1374202-21-7 | C22H18N6O2S | 430.49 |