Propanoic acid, 2,2-dimethyl-, (2R,3R,3aS,9aR)-2-[(2,2-dimethyl-1-oxopropoxy)methyl]-2,3,3a,9a-tetrahydro-3a-methyl-6-oxo-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl ester

1-[3,5-Bis-O-(2,2-dimethyl-1-oxopropyl)-β-D-erythro-pentofuranos-2-ulosyl]-2,4(1H,3H)-pyrimidinedione

3,5-Cyclospirosolan-6-one, 28-acetyl-, (3β,5α,22α,25R)-

3,5-Cyclospirosolan-6-ol, 28-acetyl-, (3β,5α,6β,22α,25R)-

5-(Acetylamino)-1,5-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-allofuranuronic acid

(4R,5R,6S,7R)-10-Amino-5,6,7,8-tetrahydro-5,6-dihydroxy-4,7-epoxy-4H,12H-[1,3]diazocino[1,2,3-cd]purin-12-one

Guanosine, 5′-chloro-5′-deoxy-2′,3′-O-isopropylidene-

4,11-Epoxy-1,3-dioxolo[4,5-f]imidazo[1,5-a][1,3]diazocine-7-carbonitrile, 6-formyl-3a,4,5,6,11,11a-hexahydro-2,2-dimethyl-

1-[(5E)-5,6-Dideoxy-5-methyl-2-O-methyl-6-phosphono-β-D-ribo-hex-5-enofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[(5ξ)-6-Deoxy-2-O-methyl-5-O-phosphono-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-(6-Deoxy-2-O-methyl-5-O-phosphono-α-L-talofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(6-Deoxy-2-O-methyl-5-O-phosphono-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

6-Methyl-1-α-D-ribofuranosyl-1H-benzimidazol-5-ol

9-[(5Z)-6-Bromo-5,6-dideoxy-6-fluoro-β-D-ribo-hex-5-enofuranosyl]-9H-purin-6-amine

9-[(5E)-5,6-Dibromo-5,6-dideoxy-β-D-ribo-hex-5-enofuranosyl]-9H-purin-6-amine

9-[(5E)-5,6-Dibromo-5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-enofuranosyl]-9H-purin-6-amine

N-[9-[(5E)-5,6-Dibromo-5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-enofuranosyl]-9H-purin-6-yl]benzamide

9-[(5ξ)-5,6,6-Tribromo-5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hexofuranosyl]-9H-purin-6-amine