| —— | (1R,3R,4R,7S)-7-benzyloxy-1-(4,4'-dimethoxytrityl)oxymethyl-3-(5-methylcytosin-1-yl)-5-trifluoroacetyl-2-oxa-5-azabicyclo[2.2.1]heptane | 1262529-26-9 | C41H39F3N4O7 | 756.778 | 
                                                                                                                                            
                                        | —— | (1R,3R,4R,7S)-7-benzyloxy-1-(4,4'-dimethoxytrityl)oxymethyl-3-(thymin-1-yl)-5-trifluoroacetyl-2-oxa-5-azabicyclo[2.2.1]heptane | 1262529-23-6 | C41H38F3N3O8 | 757.763 | 
                                                                                                                                            
                                        | —— | (1R,3R,4R,7S)-7-benzyloxy-1-hydroxymethyl-3-(thymin-1-yl)-5-trifluoroacetyl-2-oxa-5-azabicyclo[2.2.1]heptane | 1415236-70-2 | C20H20F3N3O6 | 455.391 | 
                                                                                                                                            
                                        | —— | (1R,3R,4R,7S)-1-benzoyloxymethyl-7-benzyloxy-3-(thymin-1-yl)-2-oxa-5-azabicyclo[2.2.1]heptane | 552856-43-6 | C25H25N3O6 | 463.49 | 
                                                                                                                                            
                                        | —— | (1R,3R,4R,7S)-7-benzyloxy-1-methanesulfonyloxymethyl-3-(thymin-1-yl)-2-oxa-5-azabicyclo[2.2.1]heptane | 552856-42-5 | C19H23N3O7S | 437.474 | 
                                                                                                                                            
                                        | —— | (1R,3R,4R,7S)-7-benzyloxy-1-hydroxymethyl-3-(thymin-1-yl)-2-oxa-5-azabicyclo[2.2.1]heptane | 552856-44-7 | C18H21N3O5 | 359.382 | 
                                                                                                                                            
                                        | —— | 1-[2-azido-3-O-benzyl-2-deoxy-5-O-methanesulfonyl-4-C-(methanesulfonyloxymethyl)-β-D-erythro-pentofuranosyl]thymine | 552856-41-4 | C20H25N5O10S2 | 559.578 | 
                                                                                                                                            
                                        | —— | 1-(3-O-benzyl-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-2-O-trifluoromethanesulfonyl-β-D-threo-pentofuranosyl)-thymine | 552856-40-3 | C21H25F3N2O13S3 | 666.628 | 
                                                                                                                                            
                                        | —— | 2,2'-anhydro-1-(3-O-benzyl-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-β-D-threo-pentofuranosyl)thymine | 552856-38-9 | C20H24N2O10S2 | 516.55 | 
                                                                                                                                            
                                        | —— | 1-(3-O-benzyl-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-β-D-threo-pentofuranosyl)thymine | 552856-39-0 | C20H26N2O11S2 | 534.565 |