2,4(1H,3H)-Pyrimidinedione, 1-[1,6-anhydro-5-C-[(benzoyloxy)methyl]-3-deoxy-4-O-(phenylmethyl)-α-L-threo-2-hexulofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[1,6-anhydro-3-deoxy-5-C-[[(methylsulfonyl)oxy]methyl]-4-O-(phenylmethyl)-α-L-threo-2-hexulofuranosyl]-

Uridine, 2′-deoxy-1′-C-(hydroxymethyl)-4′-C-[[(methylsulfonyl)oxy]methyl]-3′-O-(phenylmethyl)-, 5′-methanesulfonate

Uridine, 2′-deoxy-4′-C-[[(methylsulfonyl)oxy]methyl]-1′-C-[(phenylmethoxy)methyl]-3′-O-(phenylmethyl)-, 5′-methanesulfonate

2,4(1H,3H)-Pyrimidinedione, 1-[(2S,4S)-tetrahydro-5,5-bis(hydroxymethyl)-4-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-2-furanyl]-

Uridine, 2′-deoxy-1′-C-[(phenylmethoxy)methyl]-3′-O-(phenylmethyl)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-1′-C-[(phenylmethoxy)methyl]-3′-O-(phenylmethyl)-

Guanosine, 2′-deoxy-N-[[(3S)-3,7-diamino-2,3,5,8-tetrahydro-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-9-yl]methyl]-

Guanosine, 2′-deoxy-N-[(2S,3S)-3,7-diamino-9-[[[9-(2-deoxy-β-D-erythro-pentofuranosyl)-6,9-dihydro-6-oxo-1H-purin-2-yl]amino]methyl]-2,3,5,8-tetrahydro-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-2-yl]-

Guanosine, 2′-deoxy-N-[(2S,3S)-3,7-diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3,5,8-tetrahydro-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-2-yl]-

Guanosine, 2′-deoxy-N-[(2S,3S)-3,7-diamino-2,3,5,8-tetrahydro-9-(hydroxymethyl)-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-2-yl]-

3-β-D-Ribofuranosyl-3H-1,2,3-triazolo[4,5-d][1,2,3]triazin-7-amine

5-Amino-N-(phenylmethoxy)-1-β-D-ribofuranosyl-1H-1,2,3-triazole-4-carboximidamide

Thymidine, 5′-O-(hydroxymercaptophosphinyl)-P-thiothymidylyl-(3′→5′)-

Thymidine, 5′-O-(hydroxymercaptophosphinyl)thymidylyl-(3′→5′)-

α-L-Talofuranuronamide, 1-deoxy-5-O-[4-deoxy-N-[(3R,6R)-hexahydro-3-methyl-5-oxo-1,4-thiazepin-6-yl]-β-L-erythro-hex-4-enopyranuronamidosyl]-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-methyl-

Uridine, 3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-[O-[3-(1,1-dimethylethyl)phenyl] carbonothioate]

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

Guanosine, 3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-[O-[3-(1,1-dimethylethyl)phenyl] carbonothioate]

Cytidine, N-acetyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-[O-[3-(1,1-dimethylethyl)phenyl] carbonothioate]