Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)-5-methyl-2′-O-methyluridylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinylidene)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], [N(E),5′S]-

Uridine, 3′-(carboxymethyl)-3′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-2′-O-methyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5′S)-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinylidene)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], [N(E),5′S]-

2(1H)-Pyrimidinone, 1-[5-amino-5,6-dideoxy-3-O-[(4-methoxyphenyl)methyl]-2-O-methyl-α-L-talofuranosyl]-5-methyl-4-[[(2E)-1-methyl-2-pyrrolidinylidene]amino]-

1-[5-Azido-5,6-dideoxy-3-O-[(4-methoxyphenyl)methyl]-2-O-methyl-α-L-talofuranosyl]-3-[[(4-methoxyphenyl)methoxy]methyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-[(4-Bromobenzoyl)amino]-2,5,6-trideoxy-β-D-ribo-hexofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5′-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5′S)-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methyl-, (5′S)-

1-[5-Amino-2,5,6-trideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-α-L-lyxo-hexofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[(5ξ)-2,6-dideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-5-O-(methylsulfonyl)-β-D-erythro-hexofuranosyl]-5-methyl-

4-Amino-1-[3-O-(1-oxohexyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinethione

4-Amino-1-[3,5-bis-O-(1-oxooctadecyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinethione

Adenosine, N-(2-chloro-4-fluorophenyl)-2-methyl-5′-O-methyl-

Adenosine, N-[2-fluoro-5-(trifluoromethyl)phenyl]-2-methyl-5′-O-methyl-

Adenosine, N-(2,4-difluorophenyl)-2-methyl-5′-O-methyl-

Adenosine, N-(4-chloro-2-fluorophenyl)-2-methyl-5′-O-methyl-

Adenosine, N-(2-chlorophenyl)-2-methyl-5′-O-methyl-

Adenosine, 2-methyl-5′-O-methyl-N-[4-(1-methylethoxy)phenyl]-

Adenosine, N-(2-fluorophenyl)-2-methyl-5′-O-methyl-