| —— | 
                                        Acetic acid (3aR,10R,11R,11aR)-9-benzyloxy-7-(4-methoxy-phenoxymethyl)-2,2-dimethyl-5-(2-nitro-benzenesulfonyl)-10-phenylsulfanylmethyl-3a,4,5,10,11,11a-hexahydro-1,3-dioxa-5-aza-benzo[a]cyclopenta[e]cycloocten-11-yl ester | 
                                        438547-33-2 | 
                                        C44H44N2O11S2 | 
                                        840.972 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (3aR,11R,11aR)-11-acetyloxy-2,2-dimethyl-5-(2-nitrophenyl)sulfonyl-9-phenylmethoxy-4,10,11,11a-tetrahydro-3aH-[1,3]dioxolo[4,5-c][1]benzazocine-7-carboxylate | 
                                        438547-29-6 | 
                                        C31H32N2O11S | 
                                        640.668 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,11R,11aR)-9-Benzyloxy-7-(4-methoxy-phenoxymethyl)-2,2-dimethyl-5-(2-nitro-benzenesulfonyl)-3a,4,5,10,11,11a-hexahydro-1,3-dioxa-5-aza-benzo[a]cyclopenta[e]cycloocten-11-ol | 
                                        438547-30-9 | 
                                        C35H36N2O10S | 
                                        676.744 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,10R,11R,11aR)-9-Benzyloxy-7-(4-methoxy-phenoxymethyl)-2,2-dimethyl-5-(2-nitro-benzenesulfonyl)-10-phenylsulfanylmethyl-3a,4,5,10,11,11a-hexahydro-1,3-dioxa-5-aza-benzo[a]cyclopenta[e]cycloocten-11-ol | 
                                        438547-32-1 | 
                                        C42H42N2O10S2 | 
                                        798.935 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,11aS)-9-Benzyloxy-7-(4-methoxy-phenoxymethyl)-2,2-dimethyl-5-(2-nitro-benzenesulfonyl)-3a,5,10,11a-tetrahydro-4H-1,3-dioxa-5-aza-benzo[a]cyclopenta[e]cycloocten-11-one | 
                                        438547-31-0 | 
                                        C35H34N2O10S | 
                                        674.728 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 4-{(2R)-2-acetoxy-2-[(4S,5R)-5-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl}-3-benzyloxy-5-(2-nitrobenzenesulfonylamino)benzoate | 
                                        438547-28-5 | 
                                        C37H48N2O12SSi | 
                                        772.946 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 4-{(2R)-2-acetoxy-2-[(4S,5R)-5-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl}-3-benzyloxy-5-nitrobenzoate | 
                                        438547-26-3 | 
                                        C31H43NO10Si | 
                                        617.769 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 4-{(2R)-2-acetoxy-2-[(4S,5R)-5-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl}-3-amino-5-benzyloxybenzoate | 
                                        438547-27-4 | 
                                        C31H45NO8Si | 
                                        587.786 |