| —— | 
                                        (3S,5S)-5-benzyloxymethyl-1-tert-butoxycarbonyl-3-methoxymethyl-2-pyrrolidinone | 
                                        152500-33-9 | 
                                        C20H29NO6 | 
                                        379.453 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S)-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-formyl-3-methoxymethoxymethylpyrrolidine | 
                                        152500-28-2 | 
                                        C21H31NO6 | 
                                        393.48 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3R,5S)-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-formyl-3-methoxymethylpyrrolidine | 
                                        152612-43-6 | 
                                        C21H31NO6 | 
                                        393.48 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S)-5-benzyloxymethyl-2-cyano-1-tert-butoxycarbonyl-3-methoxymethylpyrrolidine | 
                                        152500-38-4 | 
                                        C21H30N2O5 | 
                                        390.48 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3R,5S)-5-benzyloxymethyl-2-cyano-1-tert-butoxycarbonyl-3-methoxymethylpyrrolidine | 
                                        152500-37-3 | 
                                        C21H30N2O5 | 
                                        390.48 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S)-3-acetoxymethyl-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-cyanopyrrolidine | 
                                        159412-01-8 | 
                                        C21H28N2O5 | 
                                        388.464 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3R,5S)-3-acetoxymethyl-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-cyanopyrrolidine | 
                                        159516-92-4 | 
                                        C21H28N2O5 | 
                                        388.464 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S)-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-cyano-3-hydroxymethylpyrrolidine | 
                                        159412-00-7 | 
                                        C19H26N2O4 | 
                                        346.426 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3R,5S)-5-benzyloxymethyl-1-tert-butoxycarbonyl-2-cyano-3-hydroxymethylpyrrolidine | 
                                        159516-91-3 | 
                                        C19H26N2O4 | 
                                        346.426 |