| 
                                    标题
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        4,5β-Dihydro Norethandrolone
                                                     | 
                                                 
                                            
                                     
                                 | 
                            
                        
                            
                                | 
                                    IUPAC标准名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (1R,2S,7R,10R,11S,14S,15S)-14-ethyl-14-hydroxy-15-methyltetracyclo[8.7.0.02,7.011,15]heptadecan-5-one
                                                     | 
                                                 
                                            
                                     
                                 | 
                            
                        
                            
                                | 
                                    IUPAC传统名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (1R,2S,7R,10R,11S,14S,15S)-14-ethyl-14-hydroxy-15-methyltetracyclo[8.7.0.02,7.011,15]heptadecan-5-one
                                                     | 
                                                 
                                            
                                     
                                 | 
                            
                        
                            
                                | 
                                    别名
                                 | 
                                
                                    
                                        
                                                
                                                    | 
                                                        (5β,17α)-17-Hydroxy-19-norpregnan-3-one
                                                     | 
                                                 
                                            
                                                
                                                    | 
                                                        17β-Hydroxy-17α-ethyl-5β-estran-3-one
                                                     | 
                                                 
                                            
                                                
                                                    | 
                                                        17-Hydroxy-19-Nor-5β,17α-pregnan-3-one
                                                     | 
                                                 
                                            
                                     
                                 |