| —— | 
                                        1-(2,6-dimethylphenyl)-3-ethyl-5-oxo-pyrrolidine-3-carboxylic acid methyl ester | 
                                        1280201-06-0 | 
                                        C16H21NO3 | 
                                        275.348 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S)-1-(2,6-dimethylphenyl)-3-ethyl-5-oxopyrrolidine-3-carboxylic acid | 
                                        1280201-37-7 | 
                                        C15H19NO3 | 
                                        261.321 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-(2,6-dimethylphenyl)-3-ethyl-5-oxo-pyrrolidine-3-carboxylic acid | 
                                        1280201-33-3 | 
                                        C15H19NO3 | 
                                        261.321 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-(2,6-dimethylphenyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester | 
                                        1280200-63-6 | 
                                        C14H17NO3 | 
                                        247.294 | 
                                    
                                                                                                                                            
                                        | 1-(2,6-二甲基苯基)-5-氧代吡咯烷-3-羧酸 | 
                                        1-(2,6-dimethyl-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid | 
                                        63674-48-6 | 
                                        C13H15NO3 | 
                                        233.267 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S)-1-(2,6-dimethylphenyl)-3-ethyl-N-[(1S)-2-hydroxy-1-phenylethyl]-5-oxopyrrolidine-3-carboxamide | 
                                        1280201-34-4 | 
                                        C23H28N2O3 | 
                                        380.487 |