Adenosine, 5′-O-phosphonothymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Thymidine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

Uridine, 3-amino-4-thio-

6-β-D-Ribofuranosyl[1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-one

Uridine, 3-amino-5-bromo-

Uridine, 3-amino-2′,3′-O-(1-methylethylidene)-

Uridine, 3-amino-

5′-O-Phosphonoadenylyl-(3′→5′)-uridylyl-(3′→5′)-adenosine

Cytidine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]adenylyl-(3′→5′)-N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-5′-O-[hydroxy(2,2,2-trichloroethoxy)phosphinyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)guanylyl-(3′→5′)-N-benzoyl-2,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)cytidylyl-(3′→5′)-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]guanylyl-(3′→5′)-N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]cytidylyl-(3′→5′)-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Adenosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-5′-O-[(triphenylmethoxy)acetyl]adenylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]cytidylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-

Adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-cytidine

N-[1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

Uridine, 5-fluorouridylyl-(3′→5′)-5-fluoro-

Uridine, 5-fluoro-, cyclic 3′,5′-(hydrogen phosphate)