1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-4-nitro-1H-benzimidazole

2'-Deoxycytidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyuridylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyuridine

1H-Benzimidazole, 6-nitro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

1H-Benzimidazole, 4-nitro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

5'-O-[(2-Chlorophenyl)diphenylmethyl]-2'-deoxyuridine

2'-[4-[[6-(Benzoylamino)-9H-purin-9-yl]methyl]-1H-1,2,3-triazol-1-yl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

1H-Benzimidazole, 5,6-difluoro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

4,6-Dinitro-1-β-D-ribofuranosyl-1H-benzimidazole

P-(2-Cyanoethyl)thymidylyl-(3'→5')-N-acetyl-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methylcytidine

P-(2-Cyanoethyl)thymidylyl-(3'→5')-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methylcytidine

2'-Deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methylcytidine

2-O-Methyluridine 5'-(trihydrogen diphosphate)

5-[2-(6-Amino-1,2-dihydro-2-oxo-5-pyrimidinyl)ethynyl]-2'-deoxyuridine

(5S,6S)-[5,5'':6,6''-Dicyclo]-(5S,6S)-P-(2-cyanoethyl)-5,6-dihydrothymidylyl-(3'→5')-N-acetyl-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-5-methylcytidine

5-[2-(6-Amino-1,2-dihydro-2-oxo-5-pyrimidinyl)ethynyl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-5,6-dimethyl-1H-benzotriazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-benzotriazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-5,6-dimethyl-1H-benzotriazole

5,6-Dichloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-benzotriazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-nitro-1H-benzotriazole