1-(2-O-Acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)-2-bromo-5,6-dichloro-1H-benzimidazole

1-(2-O-Acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)-2,5,6-trichloro-1H-benzimidazole

2,5,6-Trichloro-1-[3,5-di-O-benzoyl-2-O-[(trifluoromethyl)sulfonyl]-β-L-xylofuranosyl]-1H-benzimidazole

2-Bromo-5,6-dichloro-1-(3,5-di-O-benzoyl-β-L-xylofuranosyl)-1H-benzimidazole

2'-O-Methyladenylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenosine

1H-Benzotriazole-4-carboxamide, 1-[2-deoxy-2-fluoro-5-O-[(R)-hydroxymercaptophosphinyl]-3-O-[(S)-hydroxymercaptophosphinyl]-β-D-ribofuranosyl]-, cyclic diester with 9-[(1R,2R,3S)-2,3-bis(hydroxymethyl)cyclobutyl]-9H-purin-6-amine

1H-Benzotriazole-4-carboxamide, 1-[2-deoxy-2-fluoro-3,5-bis-O-[(R)-hydroxymercaptophosphinyl]-β-D-ribofuranosyl]-, cyclic diester with 9-[(1R,2R,3S)-2,3-bis(hydroxymethyl)cyclobutyl]-9H-purin-6-amine

1H-Benzotriazole-4-carboxamide, 1-[2-deoxy-2-fluoro-3,5-bis-O-[(S)-hydroxymercaptophosphinyl]-β-D-ribofuranosyl]-, cyclic diester with 9-[(1R,2R,3S)-2,3-bis(hydroxymethyl)cyclobutyl]-9H-purin-6-amine

1H-Benzotriazole-4-carboxamide, 1-[2-deoxy-2-fluoro-3-O-[(R)-hydroxymercaptophosphinyl]-5-O-[(S)-hydroxymercaptophosphinyl]-β-D-ribofuranosyl]-, cyclic diester with 9-[(1R,2R,3S)-2,3-bis(hydroxymethyl)cyclobutyl]-9H-purin-6-amine

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

Methyl 1-(2,5-di-O-benzoyl-3-deoxy-3-fluoro-β-D-ribofuranosyl)-1H-benzotriazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

1H-Benzotriazole-4-carboxylic acid, 1-[2-O-[[[(1S,2R,3R)-3-(6-chloro-9H-purin-9-yl)-2-(hydroxymethyl)cyclobutyl]methoxy](2-cyanoethoxy)phosphinothioyl]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-, methyl ester

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[[[(1S,2R,3R)-3-(6-chloro-9H-purin-9-yl)-2-[(triphenylmethoxy)methyl]cyclobutyl]methoxy](2-cyanoethoxy)phosphinothioyl]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

6-S-[(6-Methoxy-2-oxo-2H-1-benzopyran-3-yl)methyl]-8-[(1-naphthalenylmethyl)thio]-6-thioguanosine

(2'S)-2'-Chloro-2',5'-dideoxy-2'-fluoro-5'-iodouridine

5-(1-Chloroethenyl)-3-methyluridine

1-[2-Deoxy-2-(2-oxopropyl)-3,5-bis-O-(phenylmethyl)-α-D-lyxofuranosyl]-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole