| —— | 
                                        N3-benzoyl-1-[(1R,4S)-4-(ethoxycarbonyloxy)-2-cyclopenten-1-yl]uracil | 
                                        239808-27-6 | 
                                        C19H18N2O6 | 
                                        370.362 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N3-benzoyl-1-[(1R,4S)-4-(N-benzyloxyamino)-2-cyclopenten-1-yl]uracil | 
                                        239808-29-8 | 
                                        C23H21N3O4 | 
                                        403.437 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(1R,2S,3R,4S)-2,3-bis[(tert-butyldimethylsilyl)oxy]-4-[N-(tert-butyldiphenylsilyl)oxyamino]cyclopent-1-yl]uracil | 
                                        239808-42-5 | 
                                        C37H59N3O5Si3 | 
                                        710.149 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(1R,4S)-4-[N-(tert-butyldiphenylsilyl)oxyamino]-2-cyclopenten-1-yl]uracil | 
                                        239808-35-6 | 
                                        C25H29N3O3Si | 
                                        447.609 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(1R,2S,3R,4S)-2,3-bis[(tert-butyldimethylsilyl)oxy]-4-[N-(tert-butyldiphenylsilyl)oxyamino]cyclopent-1-yl]cytosine | 
                                        239808-43-6 | 
                                        C37H60N4O4Si3 | 
                                        709.164 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(1S,4R)-4-[N-(tert-butyldiphenylsilyl)oxyamino]cyclopent-1-yl]uracil | 
                                        239808-37-8 | 
                                        C25H31N3O3Si | 
                                        449.625 |