| —— | 
                                        (2R,3'S)-3,6,1',2',3',6'-hexahydro-2H-[2,3']bipyridinyl-1-carboxylic acid tert-butyl ester | 
                                        517907-36-7 | 
                                        C15H24N2O2 | 
                                        264.368 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        allyl-{(1R,2S)-2-[allyl(benzyloxycarbonyl)aminomethyl]cyclopent-3-enyl}-carbamic acid tert-butyl ester | 
                                        517907-28-7 | 
                                        C25H34N2O4 | 
                                        426.556 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        allyl-[(1R,2S)-2-(benzyloxycarbonylaminomethyl)cyclopent-3-enyl]-carbamic acid tert-butyl ester | 
                                        517907-35-6 | 
                                        C22H30N2O4 | 
                                        386.491 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3'S)-3,6,3',6'-tetrahydro-2H,2'H-[2,3']bipyridinyl-1,1'-dicarboxylic acid 1'-benzyl ester 1-tert-butyl ester | 
                                        517907-27-6 | 
                                        C23H30N2O4 | 
                                        398.502 |