1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-4-nitro-1H-imidazole

1-[2,3-O-(1-Methylethylidene)-β-D-ribofuranosyl]-4-nitro-1H-imidazole

4-Nitro-1-β-D-ribofuranosyl-1H-imidazole

4-Nitro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazole

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-carbonochloridate

Thymidine, 3′-carbonochloridate 5′-(γ-oxobenzenebutanoate)

Thymidine, 5′-carbonochloridate 3′-(γ-oxobenzenebutanoate)

3′-Azido-3′-deoxythymidine 5′-(hydrogen ethanedioate)

N-(Carboxycarbonyl)-L-leucine (N→5′)-ester with 3′-azido-3′-deoxythymidine

L-Isoleucine, N-(carboxycarbonyl)-, (N→5′)-ester with 3′-azido-3′-deoxythymidine

N-(Carboxycarbonyl)-L-valine (N→5′)-ester with 3′-azido-3′-deoxythymidine

L-Phenylalanine, N-(carboxycarbonyl)-, (N→5′)-ester with 3′-azido-3′-deoxythymidine

4-Amino-1-[(2R,5S)-4,4-difluorotetrahydro-5-(hydroxymethyl)-2-furanyl]-2(1H)-pyrimidinone

4-Amino-1-[(2S,5S)-4,4-difluorotetrahydro-5-(hydroxymethyl)-2-furanyl]-2(1H)-pyrimidinone

N-[1-[(2R,5S)-5-[(Benzoyloxy)methyl]-4,4-difluorotetrahydro-2-furanyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2S,5S)-5-[(Benzoyloxy)methyl]-4,4-difluorotetrahydro-2-furanyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

Adenosine, 2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

β-D-Ribofuranuronoyl chloride, 1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-

1-(6-Amino-9H-purin-9-yl)-1-deoxy-N,N-dimethyl-β-D-ribofuranuronamide

Uridine, 2′,3′-O-[[4-[[2-(6,9-dihydro-6-oxo-9-β-D-ribofuranosyl-1H-purin-1-yl)ethyl]methylamino]phenyl]methylene]-