1-[3-[(Benzoyloxy)methyl]-3,5-dideoxy-2-O-[3-(trifluoromethyl)benzoyl]-β-D-ribo-hexofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[7-[3-[(Benzoyloxy)methyl]-3,5-dideoxy-2-O-[3-(trifluoromethyl)benzoyl]-β-D-ribo-hexofuranosyl]-7H-purin-6-yl]benzamide

N-[9-[3-[(Benzoyloxy)methyl]-3,5-dideoxy-2-O-[3-(trifluoromethyl)benzoyl]-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

1-(5-O-Acetyl-3-deoxy-3-iodo-β-D-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanosine

Adenosine, 3′-O-phosphorylcytidylyl-(5′→3′)-guanylyl-(5′→3′)-guanylyl-(5′→3′)-adenylyl-(5′→3′)-

1-(2,3,5-Tri-O-benzoyl-β-D-arabinofuranosyl)-2,5-pyrrolidinedione

9H-Purin-6-amine, 9-[7-[6-amino-9-(6,7-dideoxy-β-D-allo-hept-6-ynofuranosyl)-9H-purin-8-yl]-6,7-dideoxy-β-D-allo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[6,7-dideoxy-7-(trimethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-β-D-allo-hept-6-ynofuranosyl]-

6′,7′-Dideoxy-2′-O-dephosphinico-2′,3′-O-(1-methylethylidene)-7-(trimethylsilyl)-β-D-allo-hept-6-ynofuranoadenylyl-(6→7′)-6′,7′-dideoxy-2′,3′-O-(1-methylethylidene)-β-D-allo-hept-6-ynofuranoadenosine

9-[6,7-Dideoxy-2,3-O-(1-methylethylidene)-7-(trimethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-8-iodo-9H-purin-6-amine

Guanosine, 2′-O-(2-methoxyethyl)-N-(2-methyl-1-oxopropyl)-, 5′-(4-oxopentanoate)

Adenosine, N-benzoyl-2′-O-(2-methoxyethyl)-, 5′-(4-oxopentanoate)

Cytidine, N-benzoyl-2′-O-(2-methoxyethyl)-5-methyl-, 5′-(4-oxopentanoate)

Uridine, 2′-O-(2-methoxyethyl)-5-methyl-, 5′-(4-oxopentanoate)

Guanosine, 2′-O-(2-methoxyethyl)-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

Adenosine, N-benzoyl-2′-O-methyl-, 3′-(4-oxopentanoate)

Adenosine, 2′-O-(2-methoxyethyl)-, 3′-(4-oxopentanoate)

Cytidine, 2′-O-(2-methoxyethyl)-5-methyl-, 3′-(4-oxopentanoate)

Uridine, 2′-O-(2-methoxyethyl)-5-methyl-, 3′-(4-oxopentanoate)