| —— | 
                                        7-chloro-2-thiophen-2-yl-5H-thiazolo[4,5-d]pyridazin-4-one | 
                                        33107-57-2 | 
                                        C9H4ClN3OS2 | 
                                        269.735 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-chloro-4-methoxy-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        33147-68-1 | 
                                        C10H6ClN3OS2 | 
                                        283.762 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-chloro-7-methoxy-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        33107-62-9 | 
                                        C10H6ClN3OS2 | 
                                        283.762 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-chloro-4-(3-pyrrolidin-1-yl-propoxy)-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        47357-40-4 | 
                                        C16H17ClN4OS2 | 
                                        380.922 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N'-(7-chloro-2-thiophen-2-yl-thiazolo[4,5-d]pyridazin-4-yl)-N,N-diethyl-ethane-1,2-diamine | 
                                        47295-79-4 | 
                                        C15H18ClN5S2 | 
                                        367.926 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-chloro-5-methyl-2-thiophen-2-yl-5H-thiazolo[4,5-d]pyridazin-4-one | 
                                        33107-61-8 | 
                                        C10H6ClN3OS2 | 
                                        283.762 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-chloro-4-morpholin-4-yl-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        33107-58-3 | 
                                        C13H11ClN4OS2 | 
                                        338.842 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,7-diiodo-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        13669-98-2 | 
                                        C9H3I2N3S2 | 
                                        471.084 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,7-dimethoxy-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        13670-03-6 | 
                                        C11H9N3O2S2 | 
                                        279.343 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2-thiophen-2-yl-5,6-dihydro-thiazolo[4,5-d]pyridazine-4,7-dithione | 
                                        13670-08-1 | 
                                        C9H5N3S4 | 
                                        283.423 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 
                                        4,7-diethoxy-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        24076-98-0 | 
                                        C13H13N3O2S2 | 
                                        307.397 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-methoxy-2-thiophen-2-yl-5H-thiazolo[4,5-d]pyridazin-4-one | 
                                        33107-60-7 | 
                                        C10H7N3O2S2 | 
                                        265.316 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,7-bis-ethylsulfanyl-2-thiophen-2-yl-thiazolo[4,5-d]pyridazine | 
                                        13670-11-6 | 
                                        C13H13N3S4 | 
                                        339.53 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (7-chloro-2-thiophen-3-yl-thiazolo[4,5-d]pyridazin-4-yl)-phenyl-amine | 
                                        35393-76-1 | 
                                        C15H9ClN4S2 | 
                                        344.848 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2-thiophen-2-yl-thiazolo[4,5-d]pyridazin-4,7-diylbissulfanyl)-bis-acetic acid | 
                                        13670-15-0 | 
                                        C13H9N3O4S4 | 
                                        399.496 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-methyl-2-thiophen-2-yl-5,6-dihydro-thiazolo[4,5-d]pyridazine-4,7-dione | 
                                        33107-65-2 | 
                                        C10H7N3O2S2 | 
                                        265.316 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-methoxy-5-methyl-2-thiophen-2-yl-5H-thiazolo[4,5-d]pyridazin-4-one | 
                                        33107-63-0 | 
                                        C11H9N3O2S2 | 
                                        279.343 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        7-ethoxy-5-methyl-2-thiophen-2-yl-5H-thiazolo[4,5-d]pyridazin-4-one | 
                                        33107-64-1 | 
                                        C12H11N3O2S2 | 
                                        293.37 |