英文名称
                                        
                                            
(R)-2-((6-(3-aminopiperidin--yl)-',3-dimethyl-2,2',,6'-tetraoxo-',3,,6'-tetrahydro-2H-[,'-bipyrimidin]-3'(2'H)-yl)methyl)--fluorobenzonitrile  (Trelagliptin Impurity)
                                            
                                        
                                        
                                        
                                     
                                    
                                    
                                        Smiles Code
                                         N#CC=CC=C(F)C=CCN(C(N(C(N2C)=O)C(N3C[C@H](N)CCC3)=CC2=O)=CC(NC)=O)C=O