2′-deoxy-4′-propyluridine

1-(2'-O-acetyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-4'-C-ethoxymethylene-β-D-ribo-pentofuranosyl)thymine

Thiocarbonic acid O-[(2R,3R,4S,5R)-4-benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-5-ethoxymethyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester O-phenyl ester

4-N-benzoyl-5-methyl-2'-O,4'-C-(methylenoxymethylene)cytidine

3-O-benzyl-5-O-tert-butyldiphenylsilyl-4-C-vinyl-1,2-O-isopropylidene-α-D-ribofuranose