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                                    标题
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                                                    | 
                                                        (1R,5S)-3-Oxabicyclo[3.3.0]oct-6-en-2-one
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                                    IUPAC标准名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (3aS,6aR)-1H,3H,3aH,6H,6aH-cyclopenta[c]furan-1-one
                                                     | 
                                                 
                                            
                                     
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                                | 
                                    IUPAC传统名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (3aS,6aR)-3H,3aH,6H,6aH-cyclopenta[c]furan-1-one
                                                     | 
                                                 
                                            
                                     
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                                | 
                                    别名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (3aS,6aR)-3,3a,6,6a-四氢-1H-环戊并[c]呋喃-2-酮
                                                     | 
                                                 
                                            
                                                
                                                    | 
                                                        (3aS,6aR)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-2-one
                                                     | 
                                                 
                                            
                                     
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