Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[1-(cyanomethyl)-2,2-dimethylpropyl 1H-imidazol-1-ylphosphonite]

5-β-D-Ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione

5-Amino-β-oxo-1-β-D-ribofuranosyl-1H-imidazole-4-propanenitrile

3-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4,5-dihydro-7-hydroxy-5-oxo-3H-imidazo[4,5-b]pyridine-6-carbonitrile

Carbamic acid, [4-[[[(1,1-dimethylethoxy)carbonyl]amino]carbonyl]-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-5-yl]-, 1,1-dimethylethyl ester

Carbamic acid, [4-(cyanoacetyl)-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-5-yl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-[[(phenylmethyl)amino]carbonyl]-1H-imidazol-5-yl]-, 1,1-dimethylethyl ester

Methyl 5-[[(1,1-dimethylethoxy)carbonyl]amino]-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazole-4-carboxylate

1H-Purine-1,3(2H)-dicarboxylic acid, 9-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6,9-dihydro-2,6-dioxo-, bis(1,1-dimethylethyl) ester

Imidodicarbonic acid, [4-[[bis[(1,1-dimethylethoxy)carbonyl]amino]carbonyl]-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-5-yl]-, bis(1,1-dimethylethyl) ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[[[[(3β)-cholest-5-en-3-yl]oxy]carbonyl]amino]ethyl]-, 3′-(hydrogen butanedioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[[(9Z)-1-oxo-9-octadecenyl]amino]ethyl]-, 3′-(hydrogen butanedioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[(1-oxohexadecyl)amino]ethyl]-, 3′-(hydrogen butanedioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[[[[(3β)-cholest-5-en-3-yl]oxy]carbonyl]amino]ethyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[(1-oxohexadecyl)amino]ethyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[[[[(3β)-cholest-5-en-3-yl]oxy]carbonyl]amino]ethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-[2-[[(9Z)-1-oxo-9-octadecenyl]amino]ethyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4′-C-[2-[[(9Z)-1-oxo-9-octadecenyl]amino]ethyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-[2-[(1-oxohexadecyl)amino]ethyl]-

Thymidine, 4′-C-(2-aminoethyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-