| 标题 | 
                                        
                                                
                                                    | 4-hydrazino-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine |  | 
                        
                            
                                | IUPAC标准名 | 
                                        
                                                
                                                    | 12-hydrazinyl-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(12),2(6),8,10-tetraene |  | 
                        
                            
                                | IUPAC传统名 | 
                                        
                                                
                                                    | 12-hydrazinyl-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(12),2(6),8,10-tetraene |  |