N-Benzoyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-5-methylcytidine

2,5,6-Trichloro-1-[2-deoxy-2-fluoro-3,5-bis-O-(triphenylmethyl)-β-D-arabinofuranosyl]-1H-benzimidazole

2-Benzimidazolemethanol, 1-D-ribofuranosyl-α-4-thiazolyl-, 2',3',5'-triacetate

2'-O-[2-[2-(Diethylamino)ethoxy]ethyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-iodouridine

N-Benzoyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-iodocytidine

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-5-iodocytidine

2'-Cyano-2'-deoxy-3'-O-methyluridine

(2'R)-2'-Cyano-2'-deoxy-4'-C-fluoro-2'-methyl-3'-O-methyluridine

2'-C-(Difluoromethyl)-4'-C-fluoro-2'-O-methyluridine

(2'R)-2'-Deoxy-2'-fluoro-4'-C-fluoro-3'-C-hydroxy-2'-methyluridine

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-C-methyl-2-thiouridine

(2'R)-2'-Deoxy-2'-fluoro-3'-O-[(4-methoxyphenyl)methyl]-2'-methyluridine

3'-Deoxy-3'-[[(2S)-3-[4-[[1-[(3-cyano-4-fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-3-[4-[(2-fluoro-4-pyridinyl)methoxy]phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

2-Bromo-5,6-dichloro-1-α-L-lyxofuranosyl-1H-benzimidazole

2,5,6-Trichloro-1-(2,3,5-tri-O-acetyl-α-D-lyxofuranosyl)-1H-benzimidazole

L-xylo-Hexose, 3-amino-2,3,6-trideoxy-

B-[3-[[[2-Amino-6,9-dihydro-6-oxo-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-purin-8-yl]thio]methyl]phenyl]boronic acid

Uridine, 5-(phenylmethyl)-, 2',3',5'-tribenzoate

Phenylmethyl 3-[5-O-[2-deoxy-3,4,6-tris-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate