Uridine, 5-(2-methoxy-2-oxoethyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-2-thio-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′,3′-O-(methoxymethylene)-

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-5-[[methyl[(2,2,2-trichloroethoxy)carbonyl]amino]methyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-2-thio-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′,3′-O-(methoxymethylene)-

Methyl 1,2,3,4-tetrahydro-1-[3-O-[hydroxy(2,2,2-trichloroethoxy)phosphinyl]-5-O-[(4-methoxyphenyl)diphenylmethyl]-2-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-β-D-ribofuranosyl]-4-oxo-2-thioxo-5-pyrimidineacetate

Methyl 1,2,3,4-tetrahydro-1-[5-O-[(4-methoxyphenyl)diphenylmethyl]-2-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-β-D-ribofuranosyl]-4-oxo-2-thioxo-5-pyrimidineacetate

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-5-[[methyl(trifluoroacetyl)amino]methyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-2-thio-

Carbamic acid, methyl[[1,2,3,4-tetrahydro-1-[5-O-[(4-methoxyphenyl)diphenylmethyl]-2-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-β-D-ribofuranosyl]-4-oxo-2-thioxo-5-pyrimidinyl]methyl]-, 2,2,2-trichloroethyl ester

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dibutylamino)methylene]adenosine

Adenosine, 3′,5′-bis-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(dibutylamino)methylene]-

Adenosine, 2′-deoxy-N-[(diethylamino)methylene]-

2,4(1H,3H)-Pyrimidinedione, 1-(5,6-O-phosphinico-β-D-allofuranosyl)-

1-[6-O-(1,4-Dioxopentyl)-5-O-phosphono-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[(2-Cyanoethoxy)hydroxyphosphinyl]-6-O-(1,4-dioxopentyl)-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[6-O-(1,4-dioxopentyl)-2,3-O-(1-methylethylidene)-β-D-allofuranosyl]-

1-[6-O-(1,4-Dioxopentyl)-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-(5-O-Phosphono-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(6-O-Phosphono-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Altrofuranosyl-2,4(1H,3H)-pyrimidinedione

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2-(1,2-dihydroxyethyl)-2,3,3a,9a-tetrahydro-3-hydroxy-, [2R-[2α(R*),3β,3aβ,9aβ]]-

1-(2-O-Acetyl-3,5-di-O-benzoyl-6-deoxy-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

Guanosine, 2′-deoxy-8-(2-methoxyphenyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-