L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 1-carboxyethyl ester, 5′-ester with 2′,3′-dideoxy-3′-[[(4-methoxyphenyl)diphenylmethoxy]methyl]cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(4-methoxyphenyl)diphenylmethoxy]methyl]cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 3′-ester with 2′,3′-dideoxy-3′-(hydroxymethyl)cytidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 3′-ester with 2′,3′-dideoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-(hydroxymethyl)cytidine

Cytidine, 2′,3′-dideoxy-3′-[[(4-methoxyphenyl)diphenylmethoxy]methyl]-

Cytidine, 2′,3′-dideoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-(hydroxymethyl)-

2′,3′-Dideoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-[[(4-methoxyphenyl)diphenylmethoxy]methyl]cytidine

1-[(5R,6S,8R,9R)-4-Amino-1-methyl-2,2-dioxido-9-(silyloxy)-6-[(silyloxy)methyl]-7-oxa-2-thia-1-azaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(5R,6S,8R,9R)-4-Amino-2,2-dioxido-9-(silyloxy)-6-[(silyloxy)methyl]-7-oxa-2-thia-1-azaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(5R,6R,8R,9R)-4-Amino-2,2-dioxido-9-(silyloxy)-6-[(silyloxy)methyl]-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(5R,6S,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1-methyl-2,2-dioxido-7-oxa-2-thia-1-azaspiro[4.4]non-3-en-8-yl]-3-ethyl-5-methyl-2,4(1H,3H)-pyrimidinedione

Inosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′-Guanylic acid, 5′-O-phosphonoguanylyl-(3′→5′)-, 2′,2′′′′′-(3,6,9,12,15,18,21,24,27,30,33-undecaoxa-1,35-pentatriacontanediyl) ester, bis(cyclic nucleotide)

2′-Guanylic acid, 5′-O-phosphonoguanylyl-(3′→5′)-, 2′,2′′′′′-[oxybis(2,1-ethanediyloxy-2,1-ethanediyl)] ester, bis(cyclic nucleotide)

Cytidine, 2′-deoxy-2′,2′-difluoro-, 3′,5′-bis([1,1′-biphenyl]-4-carboxylate)

Cytidine, 2′-deoxy-2′,2′-difluoro-, 5′-benzoate 3′-[1,1′-biphenyl]-4-carboxylate

6-Chloro-7-(2,3,5-tri-O-benzoyl-β-D-xylofuranosyl)-7H-purin-2-amine

Cytidine, guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-8-[acetyl(7-fluoro-9H-fluoren-2-yl)amino]-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-8-[acetyl(7-iodo-9H-fluoren-2-yl)amino]-2′-deoxy-