| —— | 
                                        1-<3',5'-O-(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(methylamino)-tetrazol | 
                                        103259-53-6 | 
                                        C19H39N5O5Si2 | 
                                        473.72 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-3',5'-O-(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl-5-(allylamino)-tetrazol | 
                                        103259-56-9 | 
                                        C21H41N5O5Si2 | 
                                        499.758 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<3',5'-O(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(isopropylamino)-tetrazol | 
                                        103259-54-7 | 
                                        C21H43N5O5Si2 | 
                                        501.774 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(allylamino)-tetrazol | 
                                        112105-27-8 | 
                                        C21H41N5O4Si2 | 
                                        483.759 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<3',5'-O(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(2-chlorethylamino)-tetrazol | 
                                        103259-57-0 | 
                                        C20H40ClN5O5Si2 | 
                                        522.192 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(methylamino)-tetrazol | 
                                        112105-24-5 | 
                                        C19H39N5O4Si2 | 
                                        457.721 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<3',5'-O-(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(tert.butylamino)-tetrazol | 
                                        103259-55-8 | 
                                        C22H45N5O5Si2 | 
                                        515.801 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl-5-(isopropylamino)-tetrazol | 
                                        112105-25-6 | 
                                        C21H43N5O4Si2 | 
                                        485.775 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(2-chlorethylamino)-tetrazol | 
                                        112105-28-9 | 
                                        C20H40ClN5O4Si2 | 
                                        506.193 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(tert.butylamino)-tetrazol | 
                                        112105-26-7 | 
                                        C22H45N5O4Si2 | 
                                        499.801 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 
                                        N-<1-<3',5'-O-(Tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-tetrazolyl>-L-alanin-ethylester | 
                                        103259-58-1 | 
                                        C23H45N5O7Si2 | 
                                        559.811 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N-<1-<2'-Desoxy-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-tetrazolyl>-L-alanin-ethylester | 
                                        112105-29-0 | 
                                        C23H45N5O6Si2 | 
                                        543.811 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-O-Phenoxythiocarbonyl-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(allylamino)-tetrazol | 
                                        112135-76-9 | 
                                        C28H45N5O6SSi2 | 
                                        635.932 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-O-Phenoxythiocarbonyl-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(2-chlorethylamino)-tetrazol | 
                                        112135-77-0 | 
                                        C27H44ClN5O6SSi2 | 
                                        658.366 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-O-Phenoxythiocarbonyl-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(isopropylamino)-tetrazol | 
                                        112105-21-2 | 
                                        C28H47N5O6SSi2 | 
                                        637.948 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-O-Phenoxythiocarbonyl-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(tert.butylamino)-tetrazol | 
                                        112105-22-3 | 
                                        C29H49N5O6SSi2 | 
                                        651.975 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-<2'-O-(4-Methylphenoxythiocarbonyl)-3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>-5-(methylamino)-tetrazol | 
                                        112105-20-1 | 
                                        C27H45N5O6SSi2 | 
                                        623.921 |