7-Methyl-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

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

4-Methyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzimidazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-methyl-2(1H)-pyridinone

Ethyl 4,5-dihydro-5,7-dioxo-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-6(7H)-butanoate

Ethyl 4,5-dihydro-5,7-dioxo-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-6(7H)-acetate

6-(Phenylmethyl)-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

6-Propyl-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

6-Ethyl-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

6-Methyl-4-β-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

2-Amino-2'-azido-2',3'-dideoxyadenosine

3-[[9-[5-S-(2-Fluorophenyl)-5-thio-D-ribofuranosyl]-9H-purin-6-yl]amino]bicyclo[2.2.1]heptane-2-carboxylic acid

2'-Deoxy-2'-fluoro-3',5'-bis-O-(triphenylmethyl)-5-methyluridine

2'-Deoxy-N-[[3-[(dodecylamino)carbonyl]-2-pyrazinyl]carbonyl]-2',2'-difluorocytidine

2-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-6-methyl-1(2H)-isoquinolinethione

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3,6-dihydro-2(1H)-pyrimidinone

Thymidine, 3'-azido-3'-deoxy-, 5-[4-[[(1S,2R)-2-hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]amino]-4-oxobutanoate]

6,6'-(1,4-Phenylene)bis[3-(2-deoxy-β-D-erythro-pentofuranosyl)furo[2,3-d]pyrimidin-2(3H)-one]

3,3'-Bis(2-deoxy-β-D-erythro-pentofuranosyl)[6,6'-bifuro[2,3-d]pyrimidine]-2,2'(3H,3'H)-dione

Uridine, 2'-deoxy-5-[3-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]-, 3',5'-diacetate