1-[(2R,3R,3aS,7aR)-Hexahydro-3-(2-methoxypropoxy)-3a-(phenylmethoxy)-7a-[(phenylmethoxy)methyl]-2H-furo[2,3-c]pyran-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-C-(2-hydroxyethyl)-2′-O-(2-methoxypropyl)-5-methyl-4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-3′,5′-bis-O-(phenylmethyl)-

Uridine, 3′-C-[2-(acetyloxy)ethyl]-2′-O-(2-methoxypropyl)-5-methyl-4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-3′,5′-bis-O-(phenylmethyl)-

4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2,3,6-tetrahydro-1,3,5-triazin-2-ol

5′-Cytidylic acid, 2′-deoxy-3,6-dihydro-

4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3,6-dihydro-1,3,5-triazin-2(1H)-one

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyloxy[(1S,2S)-2-[[4-[[4-(dimethylamino)phenyl]azo]benzoyl]amino]-1-methyl-1,3-propanediyl]oxyphosphinicooxy-1,3-propanediyloxyphosphinico-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(2,2,2-trifluoroacetyl)amino]ethoxy]methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(2,2,2-trifluoroacetyl)amino]ethoxy]methyl]adenosine

N-Benzoyl-2′-O-[[2-[(2,2,2-trifluoroacetyl)amino]ethoxy]methyl]adenosine

N-Benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2′-O-[[2-[(trifluoroacetyl)amino]ethoxy]methyl]adenosine

2′-C-Methyl-2′,3′-O-(1-methylethylidene)cytidine

Cytidine, 5′-O-[(2R,4S)-4-(3-chlorophenyl)-2-oxido-1,3,2-dioxaphosphorinan-2-yl]-4′-C-methyl-, cyclic 2′,3′-carbonate

Cytidine, 4′-C-methyl-5′-O-[(2R,4S)-2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-, cyclic 2′,3′-carbonate

Cytidine, 5′-O-[(2R,4S)-4-(3-chlorophenyl)-2-oxido-1,3,2-dioxaphosphorinan-2-yl]-2′-C-methyl-, cyclic 2′,3′-carbonate

Cytidine, 2′-C-methyl-5′-O-[(2R,4S)-2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-, cyclic 2′,3′-carbonate

Cytidine, 5′-O-[(2R,4S)-4-(3-chlorophenyl)-2-oxido-1,3,2-dioxaphosphorinan-2-yl]-2′-C-methyl-

Cytidine, 2′-C-methyl-5′-O-[(2R,4S)-2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-

Adenosine, 2-amino-5′-[(2R,4S)-1-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-2′-C-methyl-, cyclic 2′,3′-carbonate

Adenosine, 2-amino-5′-[(2R,4S)-4-(3-chlorophenyl)-1-oxido-1,3,2-dioxaphosphorinan-2-yl]-2′-C-methyl-, cyclic 2′,3′-carbonate