2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

3′-Adenylic acid, monoethyl ester, 5′-(ethyl hydrogen phosphate)

5′-Guanylic acid, monoethyl ester

Cytidine, guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

2(1H)-Pyrimidinone, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[2-[(trifluoroacetyl)amino]ethyl]-β-D-ribofuranosyl]-5-methyl-

2(1H)-Pyrimidinone, 1-[3,5-di-O-acetyl-2-O-[2-[(trifluoroacetyl)amino]ethyl]-β-D-ribofuranosyl]-5-methyl-

2(1H)-Pyrimidinone, 5-methyl-1-[2-O-[2-[(trifluoroacetyl)amino]ethyl]-β-D-ribofuranosyl]-

2(1H)-Pyrimidinone, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[2-[(trifluoroacetyl)amino]ethyl]-β-D-ribofuranosyl]-5-methyl-

Uridine, 5-bromo-4-O-(2-nitrophenyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

N-[2-[[3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-methyl-β-D-ribofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]-2,2,2-trifluoroacetamide

N-[2-[[3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-methyl-β-D-ribofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]-2,2,2-trifluoroacetamide

N-[2-[[2,3-Dihydro-3-(2-O-methyl-β-D-ribofuranosyl)-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]-2,2,2-trifluoroacetamide

Carbamic acid, [2-[[2,3-dihydro-3-(2-O-methyl-β-D-ribofuranosyl)-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]-, phenylmethyl ester

Cytidine, 5-bromo-N-[2-hydroxy-6-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]phenyl]-2′-O-methyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Cytidine, 5-bromo-N-(2,6-dihydroxyphenyl)-2′-O-methyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5-bromo-2′-O-methyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5-bromo-2′-O-methyl-4-O-(2-nitrophenyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, P-(2-chlorophenyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-2′,3′-O-(methoxymethylene)-

9-(2-Deoxy-α-D-threo-pentofuranosyl)-9H-purin-6-amine

Adenosine, 3′-deoxy-3′-hexyl-