| —— | 
                                        (2R,3R,5S,8R,10S)-2-((1R,3R)-5-Hydroxy-3-methyl-1-triethylsilanyloxy-pentyl)-8,10-dimethyl-3-triethylsilanyloxy-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester | 
                                        910789-52-5 | 
                                        C32H65NO6Si2 | 
                                        616.042 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S,8R,10S)-8,10-Dimethyl-2-((1R,3S)-3-methyl-5-oxo-1-triethylsilanyloxy-pentyl)-3-triethylsilanyloxy-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester | 
                                        910789-40-1 | 
                                        C32H63NO6Si2 | 
                                        614.026 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S,8R,10S)-2-[(1R,3S)-7-((2S,3S,5R,6S)-3,5-Dimethyl-6-phenylsulfanyl-tetrahydro-pyran-2-yl)-3-methyl-5-oxo-1-triethylsilanyloxy-oct-7-enyl]-8,10-dimethyl-3-triethylsilanyloxy-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester | 
                                        910789-69-4 | 
                                        C48H83NO7SSi2 | 
                                        874.427 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2R,3R,5S,8R,10S)-2-[(1R,3R)-7-((2S,3S,5R,6S)-3,5-Dimethyl-6-phenylsulfanyl-tetrahydro-pyran-2-yl)-5-hydroxy-3-methyl-1-triethylsilanyloxy-oct-7-enyl]-8,10-dimethyl-3-triethylsilanyloxy-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester | 
                                        910789-55-8 | 
                                        C48H85NO7SSi2 | 
                                        876.442 |