1-[(3aR,4R,6R,6aS)-Hexahydro-3a-(phenylmethoxy)-4-[(phenylmethoxy)methyl]furo[3,4-b]furan-6-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-C-(2-hydroxyethyl)-5-methyl-3′,5′-bis-O-(phenylmethyl)-

Uridine, 5-methyl-3′-C-[3-[[(4-methylphenyl)sulfonyl]oxy]propyl]-3′,5′-bis-O-(phenylmethyl)-, 2′-(4-methylbenzenesulfonate)

1-[(4aR,5R,7R,7aS)-Hexahydro-4a-hydroxy-5-(hydroxymethyl)-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4aR,5R,7S,7aR)-Hexahydro-4a-hydroxy-5-(hydroxymethyl)-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4aR,5R,7R,7aR)-Hexahydro-4a-hydroxy-5-(hydroxymethyl)-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4aR,5R,7S,7aR)-Hexahydro-4a-(phenylmethoxy)-5-[(phenylmethoxy)methyl]-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxy-8-[(1,4-dimethyl-5H-pyrido[4,3-b]indol-3-yl)amino]guanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxy-8-[(1,4-dimethyl-5H-pyrido[4,3-b]indol-3-yl)amino]-

Uridine, 2′-O-[6-deoxy-4-O-(1-oxooctadecyl)-2,3-bis-O-(phenylmethyl)-α-D-galactopyranosyl]-5-methyl-3′,5′-bis-O-(phenylmethyl)-

5-Methyl-3′,5′-bis-O-(phenylmethyl)uridine

Uridine, 2′-O-[6-deoxy-4-O-(1-oxooctadecyl)-α-L-galactopyranosyl]-5-methyl-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-, 2′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

9-[5-O-Benzoyl-3-deoxy-2-O-(methylsulfonyl)-β-L-erythro-pentofuranosyl]-9H-purin-6-amine

9-(5-O-Benzoyl-3-deoxy-β-L-erythro-pentofuranosyl)-9H-purin-6-amine

9-(2-O-Acetyl-5-O-benzoyl-3-deoxy-β-L-erythro-pentofuranosyl)-9H-purin-6-amine

1-[2-Deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3,5-Di-O-benzoyl-2-deoxy-β-L-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione