Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-5′-O-phosphonoguanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxycytidine

Adenosine, cyclic 2′,3′-(hydrogen phosphate) 5′-(hydrogen 4-morpholinylphosphonate)

2-(2-Deoxy-β-D-erythro-pentofuranosyl)-6,8-dimethyl-2,4-diazabicyclo[4.2.0]octane-3,5-dione

8-Methyl-2-β-D-ribofuranosyl-2,4-diazabicyclo[4.2.0]octane-3,5-dione

Uridine, 5-(1-methylethyl)-

Uridine, 5-propyl-

1-[9-(5-O-Phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]-2,5-pyrrolidinedione

Cytidine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

1,2,4-Triazine-3,5(2H,4H)-dione, 2-[2-O-[bis[2-(acetyloxy)ethoxy]methyl]-3-O-[[bis(1-methylethyl)amino]methoxyphosphino]-5-O-[1-(cyclododecyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-β-D-ribofuranosyl]-

1,2,4-Triazine-3,5(2H,4H)-dione, 2-[2-O-[bis[2-(acetyloxy)ethoxy]methyl]-5-O-[1-(cyclododecyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-β-D-ribofuranosyl]-

2-[2-O-[Bis[2-(acetyloxy)ethoxy]methyl]-β-D-ribofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

Propanamide, N-[7-[3,6-anhydro-7-O-[bis(4-methoxyphenyl)phenylmethyl]-5-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-phenyl-β-D-altro-heptopyranosyl]-6,7-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[9-[3,6-anhydro-7-O-[bis(4-methoxyphenyl)phenylmethyl]-5-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-phenyl-β-D-altro-heptofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[7-[3,6-anhydro-7-O-[bis(4-methoxyphenyl)phenylmethyl]-5-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-phenyl-α-D-altro-heptofuranosyl]-6,7-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[9-[3,6-anhydro-7-O-[bis(4-methoxyphenyl)phenylmethyl]-5-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-3-C-phenyl-α-D-altro-heptofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[7-[5-O-acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-phenyl-β-D-altro-heptofuranosyl]-6,7-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[9-[5-O-acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-phenyl-β-D-altro-heptofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[7-[5-O-acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-phenyl-α-D-altro-heptofuranosyl]-6,7-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-

Propanamide, N-[9-[5-O-acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-phenyl-α-D-altro-heptofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methyl-