Cytidine, 4-deamino-3-deaza-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

4-β-D-Ribofuranosyl-4H-imidazo[4,5-b]pyridine

4-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-4H-imidazo[4,5-b]pyridine

3-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

2′-Deoxy-5-[3-[[6-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)carbonyl]amino]hexyl]amino]-3-oxo-1-propen-1-yl]uridine

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-5-[3-[[6-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)carbonyl]amino]hexyl]amino]-3-oxo-1-propenyl]-, P′-anhydride with [4-[[[4-[[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]butyl]phosphoramidic acid

Guanylyl-(3′→5′)-cytidylyl-(3′→5′)-guanosine

Uridine, cytidylyl-(3′→5′)-guanylyl-(3′→5′)-

1-(3-Bromo-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(3-Azido-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-azido-2,3,3a,9a-tetrahydro-2-(hydroxymethyl)-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-(ethylthio)-2,3,3a,9a-tetrahydro-2-(hydroxymethyl)-, [2R-(2α,3β,3aβ,9aβ)]-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-bromo-2,3,3a,9a-tetrahydro-2-(hydroxymethyl)-

Imidazo[4,5-e][1,3]diazepine-4,8(1H,5H)-dione, 1-(2-deoxy-α-D-erythro-pentofuranosyl)-6-(dodecylamino)-

4,5-Dibutyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-1H-imidazole-4,5-dicarboxylate

1H-Imidazole-4,5-dicarboxylic acid, 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-, dibutyl ester

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(dodecylamino)imidazo[4,5-e][1,3]diazepine-4,8(1H,7H)-dione

Imidazo[4,5-e][1,3]diazepine-4,8(1H,5H)-dione, 1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-6-(dodecylamino)-

Imidazo[4,5-e][1,3]diazepine-4,8(1H,5H)-dione, 6-(dodecylamino)-1-[2-O-(phenoxythioxomethyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-

Imidazo[4,5-e][1,3]diazepine-4,8(1H,5H)-dione, 6-(dodecylamino)-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-