2,6-Diphenyl-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

1-(5-O-Benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-(1,4-dioxopentyl)-2-fluoro-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-(1,4-dioxopentyl)-2-fluoro-α-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3-O-Benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3-O-Benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-O-(4-Chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2-Deoxy-3-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2-Deoxy-3-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2-Deoxy-3,5-bis-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2-Deoxy-3,5-bis-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[9-[2-Deoxy-5-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

N-[9-[2-Deoxy-5-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-9H-purin-6-yl]benzamide

N-[1-[2-Deoxy-5-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2-Deoxy-5-O-(1,4-dioxopentyl)-α-D-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

[P(S)]-2′-Deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxyguanosine

Cytidine, [P(R)]-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

(2R,3R,3aS,9aR)-2,3,3a,9a-Tetrahydro-3,3a-dihydroxy-2-(hydroxymethyl)-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidine-6-thione

Cytidine, [P(R)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P-(S)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-

Cytidine, [P(R)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-