| —— | 
                                        dimethyl (2-((2R,3R,4R,5R)-5-(4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-2-oxopyrimidin-1(2H)-yl)-2-(chloromethyl)-4-fluoro-3-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)vinyl)phosphonate | 
                                        1445384-47-3 | 
                                        C54H52ClFN3O9P | 
                                        972.447 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,3R,4R,5R)-5-(4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-2-oxopyrimidin-1(2H)-yl)-2-(chloromethyl)-4-fluoro-3-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-carbaldehyde | 
                                        1445384-44-0 | 
                                        C51H45ClFN3O7 | 
                                        866.386 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-1-((2R,3R,4R,5R)-5-(chloromethyl)-3-fluoro-5-(hydroxymethyl)-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one | 
                                        1445384-41-7 | 
                                        C51H47ClFN3O7 | 
                                        868.401 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-amino-1-((2R,3R,4R,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-5-(chloromethyl)-3-fluoro-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one | 
                                        1445387-86-9 | 
                                        C36H43ClFN3O5Si | 
                                        680.291 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-((2R,3R,4R,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-5-(chloromethyl)-3-fluoro-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 
                                        1445384-38-2 | 
                                        C36H42ClFN2O6Si | 
                                        681.276 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[(2R,3R,4R,5R)-5-(chloromethyl)-3-fluoro-5-(hydroxymethyl)-4-[(4-methoxyphenyl)-diphenylmethoxy]oxolan-2-yl]pyrimidine-2,4-dione | 
                                        1445384-35-9 | 
                                        C30H28ClFN2O6 | 
                                        567.014 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ((3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2,2-diyl)bis(methylene) bis(trifluoromethanesulfonate) | 
                                        1445384-32-6 | 
                                        C32H27F7N2O11S2 | 
                                        812.694 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (6R,7R,8R,9R)-9-(chloromethyl)-7-fluoro-8-((4-methoxyphenyl)diphenylmethoxy)-7,8,9,10-tetrahydro-2H,6H-6,9-epoxypyrimido[2,1-b][1,3]oxazocin-2-one | 
                                        1445387-76-7 | 
                                        C30H26ClFN2O5 | 
                                        548.998 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-((2R,3R,4R)-3-fluoro-5,5-bis(hydroxymethyl)-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 
                                        1445384-29-1 | 
                                        C30H29FN2O7 | 
                                        548.568 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-((2R,3R,4R,5R)-3-fluoro-5-(hydroxymethyl)-4-((4-methoxyphenyl)diphenylmethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 
                                        1445384-26-8 | 
                                        C29H27FN2O6 | 
                                        518.542 |