Uridine, 2′,5′-diacetate 3′-(4-methylbenzenesulfonate)

(2R,3R,3aS,9aR)-3-(Acetyloxy)-2-[(acetyloxy)methyl]-2,3,3a,9a-tetrahydro-6H-furo[2′,3′:4,5]thiazolo[3,2-a]pyrimidin-6-one

Uridine, 2-thio-, 2′,5′-diacetate 3′-(4-methylbenzenesulfonate)

Uridine, 2-thio-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Uridine, 2′,3′-O-(1-methoxyethylidene)-2-thio-, 5′-acetate

Uridine, 2′,3′-O-(1-methoxyethylidene)-2-thio-

Phosphoramidous acid, bis(1-methylethyl)-, 2-cyanoethyl 5-[3,4-dihydro-2,4-dioxo-5-[3-oxo-3-[[6-[(trifluoroacetyl)amino]hexyl]amino]-1-propenyl]-1(2H)-pyrimidinyl]tetrahydro-2-[2,2,2-tris(4-methoxyphenyl)ethyl]-3-furanyl ester, [2R-[2α,3β,5α(E)]]-[partial]-

Cytidine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]methyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 3′-(P-methyl-N-phenylphosphonamidate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-, 3′-(P-methyl-N-phenylphosphonamidate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(P-methyl-N-phenylphosphonamidate)

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-(P-methyl-N-phenylphosphonamidate)

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-(P-methyl-N-phenylphosphonamidate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(P-methyl-N-phenylphosphonamidate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(P-methyl-N-phenylphosphonamidoselenoate)

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-(P-methyl-N-phenylphosphonamidoselenoate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(P-methyl-N-phenylphosphonamidoselenoate)

Guanosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methyl-2′-O-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-

Adenosine, [P(R)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methyl-2′-O-methyladenylyl-(3′→5′)-N-benzoyl-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methyl-2′-O-methyl-N-(2-methyl-1-oxopropyl)cytidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-