3',5'-di-O-(4-chlorobenzyl)-2'-deoxy-2'-α-methyluridine

1-((2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

2'-deoxy-2'-α-methyl-N4-benzoylcytidine

4-Amino-1-[(2R,3R,4S,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-tetrahydro-furan-2-yl]-1H-pyrimidin-2-one

3',5'-di-O-(tert-butyldimethylsilyl)-2'-deoxy-2'-α-methyluridine