N-Benzoyl-3',5'-di-O-benzoyl-2'-deoxy-2'-fluoro-2'-methylcytidine;
N4-benzoyl-3',5'-di-O-benzoyl-2'-fluoro-2'-C-methylcytidine;
3',5'-di-O-trityluridine;
3',5'-Di-O-Trityl-uridin;
O3',O5'-ditrityl-uridine;
3',5'-O-ditrityluridine;
3',5'-Bis-triphenylmethyl-pyrimidin-ribosid;
3',5'-ditrityluridine;
Cytidine, N-benzoyl-2'-deoxy-2'-fluoro-2'-methyl-, 3',5'-dibenzoate;
4-(Benzoylamino)-1-[5-O-benzoyl-2-deoxy-2-fluoro-2-methyl-3-O-(ph enoxycarbonyl)-β-D-xylofuranosyl]-2(1H)-pyrimidinone;
N4,3',5'-tri-O-benzoyl-2'-deoxy-2'-fluoro-2'-C-methylcytidine;