Uridine, 5-[3-(acetylamino)-1-propynyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5-[3-(acetylamino)-1-propynyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

N-(4-Benzoylphenyl)-2-[(9-β-D-xylofuranosyl-9H-purin-6-yl)thio]acetamide

N-(4-Cyclohexylphenyl)-2-[(9-β-D-xylofuranosyl-9H-purin-6-yl)thio]acetamide

Thymidine, 5′-C-[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]methyl]-

Thymidine, 5′-O-(2-deoxy-α-D-erythro-pentofuranosyl)-

(5R,6S,7S,9R)-6,7,8,9-Tetrahydro-5,7-dihydroxy-4-methyl-6,9-epoxypyrimido[1,6-a]azepine-1,3(2H,5H)-dione

Thymidine, 5′-(ethylcarbamate) 3′-[phenyl [1-[[(2-phenylethoxy)carbonyl]amino]ethyl]phosphonate]

Uridine, 2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyluridylyl-(3′→5′)-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyl-

Uridine, 2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyluridylyl-(3′→5′)-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyluridylyl-(3′→5′)-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyluridylyl-(3′→5′)-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyl-

Adenosine, 2′-O-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[(dimethylamino)oxy]ethyl]-

Adenosine, N-benzoyl-2′-O-[2-[(dimethylamino)oxy]ethyl]-

Adenosine, N-benzoyl-2′-O-[2-[(dimethylamino)oxy]ethyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, N-benzoyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-[2-[(methyleneamino)oxy]ethyl]-

Adenosine, N-benzoyl-2′-O-(2,3-dihydroxypropyl)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-3′-O-2-propenyl-

Adenosine, 2-[[(dimethylamino)methylene]amino]-3′-O-2-propenyl-

Adenosine, 2-[[(dimethylamino)methylene]amino]-2′-O-2-propenyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyl-, 3′-(hydrogen butanedioate)