| —— | 9-(2-deoxy-2,4-difluoro-2-C-methyl-β-D-ribofuranosyl)-6-ethoxy-2-((4-monomethoxytrityl)amino)purine | 1613589-75-5 | C33H33F2N5O5 | 617.652 | 
                                                                                                                                            
                                        | —— | 9-((2R,3R,4S,5R)-3,5-difluoro-5-(iodomethyl)-4-((4-methoxyphenyl)diphenylmethoxy)-3-methyltetrahydrofuran-2-yl)-6-ethoxy-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine | 1613589-80-2 | C53H48F2IN5O5 | 999.896 | 
                                                                                                                                            
                                        | —— | [(2R,3S,4R,5R)-5-[6-ethoxy-2-[[(4-methoxyphenyl)-diphenylmethyl]amino]purin-9-yl]-2,4-difluoro-2-(iodomethyl)-4-methyloxolan-3-yl] benzoate | 1613589-73-3 | C40H36F2IN5O5 | 831.658 | 
                                                                                                                                            
                                        | —— | ((2S,3S,4R,5R)-5-(6-ethoxy-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2,4-difluoro-3-((4-methoxyphenyl)diphenylmethoxy)-4-methyltetrahydrofuran-2-yl)methanol | 1613589-82-4 | C53H49F2N5O6 | 889.999 | 
                                                                                                                                            
                                        | —— | 9-(3,5-di-O-benzoyl-2-deoxy-2,4-difluoro-2-C-methyl-β-D-ribofuranosyl)-6-ethoxy-2-((4-monomethoxytrityl)amino)purine | 1613589-74-4 | C47H41F2N5O7 | 825.869 | 
                                                                                                                                            
                                        | —— | ((2S,3S,4R,5R)-5-(6-ethoxy-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2,4-difluoro-3-((4-methoxyphenyl)diphenylmethoxy)-4-methyltetrahydrofuran-2-yl)methyl benzoate | 1613589-81-3 | C60H53F2N5O7 | 994.107 | 
                                                                                                                                            
                                        | —— | 9-[(4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-oxo-2-propan-2-yloxy-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxy-N-[(4-methoxyphenyl)-diphenylmethyl]purin-2-amine | 1613591-54-0 | C36H38F2N5O7P | 721.698 | 
                                                                                                                                            
                                        | —— | 9-[(4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-(2-methylpropoxy)-2-oxo-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxy-N-[(4-methoxyphenyl)-diphenylmethyl]purin-2-amine | 1613591-52-8 | C37H40F2N5O7P | 735.724 | 
                                                                                                                                            
                                        | —— | 9-[(4aS,6R,7R,7aS)-2-ethoxy-4a,7-difluoro-7-methyl-2-oxo-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxy-N-[(4-methoxyphenyl)-diphenylmethyl]purin-2-amine | 1613591-50-6 | C35H36F2N5O7P | 707.671 | 
                                                                                                                                            
                                        | —— | 9-[(2R,4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-oxo-2-propan-2-yloxy-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxy-N-[(4-methoxyphenyl)-diphenylmethyl]purin-2-amine | —— | C36H38F2N5O7P | 721.698 | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | cyclohexyl (2S)-2-[[[(2S,3S,4R,5R)-5-[6-ethoxy-2-[[(4-methoxyphenyl)-diphenylmethyl]amino]purin-9-yl]-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate | 1613589-84-6 | C48H53F2N6O9P | 926.954 | 
                                                                                                                                            
                                        | —— | cyclohexyl ((((2S,3S,4R,5R)-5-(6-ethoxy-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2,4-difluoro-3-((4-methoxyphenyl)diphenylmethoxy)-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate | 1613589-83-5 | C68H69F2N6O10P | 1199.3 | 
                                                                                                                                            
                                        | —— | 2,2-dimethylpropyl (2S)-2-[[[(2S,3S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate | 1613591-82-4 | C27H37F2N6O8P | 642.597 | 
                                                                                                                                            
                                        | —— | cyclohexyl (2S)-2-[[[(2S,3S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate | 1613589-85-7 | C28H37F2N6O8P | 654.608 | 
                                                                                                                                            
                                        | —— | cyclohexyl (2S)-2-[[[(2S,3S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate | 1613591-31-3 | C28H37F2N6O8P | 654.608 | 
                                                                                                                                            
                                        | —— | cyclohexyl (2S)-2-[[[(2S,3S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate | 1613589-86-8 | C28H37F2N6O8P | 654.608 | 
                                                                                                                                            
                                        | —— | 2-methylpropyl (2S)-2-[[[(2S,3S,4R,5R)-5-(2-amino-6-ethoxypurin-9-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-naphthalen-1-yloxyphosphoryl]amino]propanoate | 1613591-67-5 | C30H37F2N6O8P | 678.63 | 
                                                                                                                                            
                                        | —— | 9-[(4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-(2-methylpropoxy)-2-oxo-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxypurin-2-amine | 1613591-53-9 | C17H24F2N5O6P | 463.378 | 
                                                                                                                                            
                                        | —— | 9-[(2R,4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-oxo-2-propan-2-yloxy-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxypurin-2-amine | 1613589-78-8 | C16H22F2N5O6P | 449.351 | 
                                                                                                                                            
                                        | —— | 9-[(2S,4aS,6R,7R,7aS)-4a,7-difluoro-7-methyl-2-oxo-2-propan-2-yloxy-6,7a-dihydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-6-ethoxypurin-2-amine | 1613589-79-9 | C16H22F2N5O6P | 449.351 |