英文名称
                                        
                                            
(8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (Betamethasone Impurity)
                                            
                                        
                                        
                                        
                                            (8S,9R,10S,13S,14S,16S,17R)-9-氟-17-羟基-17-(2-羟基乙酰基)-10,13,16-三甲基-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-3H-环戊[a]菲-3-酮 (倍他米松杂质)
                                            
                                         
                                     
                                    
                                    
                                        Smiles Code
                                        [H][C@]12[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3(F)CC[C@]1(C)[C@](C(CO)=O)(O)[C@@H](C)C2)=O