| —— | 
                                        (2R,3'R,5'S)-(+)-5-acetoxymethyl-6-oxo-1,2,3,6,3',4',5',6'-octahydro-2'H-[2,3']-bipyridinyl-1'-carboxylic acid benzyl ester | 
                                        667940-07-0 | 
                                        C21H26N2O5 | 
                                        386.448 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S,5R,1'R)-(+)-3-acetoxymethyl-5-(1'-acryloylaminobut-3'-enyl)-1-piperidine-1-carboxylic acid benzyl ester | 
                                        667940-08-1 | 
                                        C23H30N2O5 | 
                                        414.502 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl (3S,5R)-3-(acetoxymethyl)-5-((R)-1-aminobut-3-en-1-yl)piperidine-1-carboxylate | 
                                        667940-18-3 | 
                                        C20H28N2O4 | 
                                        360.453 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S,5R,1'R)-(-)-3-acetoxymethyl-5-(1'-azidobut-3'-enyl)-1-piperidine-1-carboxylic acid benzyl ester | 
                                        667940-11-6 | 
                                        C20H26N4O4 | 
                                        386.451 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S,5R,1'S)-(-)-3-acetoxymethyl-5-(1'-hydroxybut-3'-enyl)-1-piperidine-1-carboxylic acid benzyl ester | 
                                        667940-16-1 | 
                                        C20H27NO5 | 
                                        361.438 | 
                                    
                                                                                                                                            
                                        | (3S,5R)-3-乙酰氧基甲基-5-羟甲基哌啶-1-羧酸苄基酯 | 
                                        (3S,5R)-3-acetoxymethyl-5-hydroxymethylpiperidine-1-carboxylic acid benzyl ester | 
                                        206761-38-8 | 
                                        C17H23NO5 | 
                                        321.373 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S,5R)-(+)-3-acetoxymethyl-5-formyl-1-piperidine-1-carbvoxylic acid benzyl ester | 
                                        206554-22-5 | 
                                        C17H21NO5 | 
                                        319.357 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3S,5R,1'S)-(+)-3-acetoxymethyl-5-(1'-methanesulfonyloxybut-3'-enyl)-1-piperidine-1-carboxylic acid benzyl ester | 
                                        667940-10-5 | 
                                        C21H29NO7S | 
                                        439.53 |