| —— | 
                                        5-[1-benzyloxycarbonyl-4-(toluene-4-sulfonyloxy)-pyrrolidine-2-carbonyl]-mercaptomethyl-pyrrolidine-2-carboxylic acid methyl ester | 
                                        376585-20-5 | 
                                        C27H32N2O8S2 | 
                                        576.692 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2-oxo-9-thia-3,12-diaza-tricyclo[8.2.1.0(3,7)]tridecane-12-benzyloxycarbonyl-4-carboxylic acid tert-butyl ester | 
                                        376585-22-7 | 
                                        C23H30N2O5S | 
                                        446.568 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2-oxo-9-thia-3,12-diaza-tricyclo[8.2.1.0(3,7)]tridecane-12-benzyloxycarbonyl-4-carboxylic acid methyl ester | 
                                        376585-21-6 | 
                                        C20H24N2O5S | 
                                        404.487 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2-oxo-9-thia-3,12-diaza-tricyclo[8.2.1.0(3,7)]tridecane-12-fluorenylmethoxycarbonyl-4-carboxylic acid tert-butyl ester | 
                                        376585-23-8 | 
                                        C30H34N2O5S | 
                                        534.676 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,4S,7S,10S)-2-Oxo-9-thia-3,12-diaza-tricyclo[8.2.1.03,7]tridecane-4,12-dicarboxylic acid 12-benzyl ester | 
                                        727727-10-8 | 
                                        C19H22N2O5S | 
                                        390.46 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,4S,7S,10S)-2-Oxo-9-thia-3,12-diaza-tricyclo[8.2.1.03,7]tridecane-4,12-dicarboxylic acid 12-tert-butyl ester 4-methyl ester | 
                                        376585-34-1 | 
                                        C17H26N2O5S | 
                                        370.47 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,4S,7S,10S)-2-Oxo-9-thia-3,12-diaza-tricyclo[8.2.1.03,7]tridecane-4,12-dicarboxylic acid dimethyl ester | 
                                        376585-36-3 | 
                                        C14H20N2O5S | 
                                        328.389 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,4S,7S,10S)-12-Methanesulfonyl-2-oxo-9-thia-3,12-diaza-tricyclo[8.2.1.03,7]tridecane-4-carboxylic acid methyl ester | 
                                        376585-28-3 | 
                                        C13H20N2O5S2 | 
                                        348.444 |