| —— | 
                                        methyl (3aS,4S,6aR)-2,2-dimethyl-5-(9-phenylfluoren-9-yl)-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-4-carboxylate | 
                                        179990-61-5 | 
                                        C28H27NO4 | 
                                        441.527 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(3aS,4S,6aR)-2,2-dimethyl-5-(9-phenylfluoren-9-yl)-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrol-4-yl]-2-(methoxymethoxy)ethanone | 
                                        179990-52-4 | 
                                        C30H31NO5 | 
                                        485.58 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3S,4R)-3,4-dihydroxy-N-(9'-phenylfluoren-9'-yl)pyrrolidine-2-carboxylic acid methyl ester | 
                                        179990-60-4 | 
                                        C25H23NO4 | 
                                        401.462 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,4R)-4-hydroxy-N-(9'-phenylfluoren-9'-yl)pyrrolidine-2-carboxylic acid methyl ester | 
                                        179990-59-1 | 
                                        C25H23NO3 | 
                                        385.463 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3S)-3-hydroxy-4-oxo-N-(9'-phenylfluoren-9'-yl)pyrrolidine-2-carboxylic acid methyl ester | 
                                        160882-77-9 | 
                                        C25H21NO4 | 
                                        399.446 | 
                                    
                                                                                                                                            
                                        | (2S)-4-氧代-1-(9-苯基芴基)-脯氨酸甲酯 | 
                                        (2S)-4-oxo-N-(9'-phenylfluoren-9'-yl)pyrrolidine-2-carboxylic acid methyl ester | 
                                        160882-76-8 | 
                                        C25H21NO3 | 
                                        383.447 |