3H-Imidazo[4,5-b]pyridine, 7-hydrazino-3-β-D-ribofuranosyl-

7-Chloro-1-β-D-ribofuranosyl-1H-imidazo[4,5-b]pyridine

5′-Uridylic acid, mono(2,3,4-tri-O-acetyl-6-deoxy-β-L-galactopyranosyl) ester

5′-Uridylic acid, mono(2,3,4-tri-O-acetyl-6-deoxy-α-L-galactopyranosyl) ester

5′-Thymidylic acid, mono(2,3,4-tri-O-acetyl-6-deoxy-β-L-galactopyranosyl) ester

5′-Thymidylic acid, mono(2,3,4-tri-O-acetyl-6-deoxy-α-L-galactopyranosyl) ester

2,3,4,8-Tetrahydro-6,8-dimethyl-3-thioxo-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione

9-(2,3,5-Tri-O-benzoyl-β-D-xylofuranosyl)-9H-purin-6-amine

5-Butyl-1-β-D-xylofuranosyl-2,4(1H,3H)-pyrimidinedione

5-Propyl-1-β-D-xylofuranosyl-2,4(1H,3H)-pyrimidinedione

5-Ethyl-1-β-D-xylofuranosyl-2,4(1H,3H)-pyrimidinedione

5-Butyl-1-(2,3,5-tri-O-benzoyl-β-D-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-Propyl-1-(2,3,5-tri-O-benzoyl-β-D-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-Ethyl-1-(2,3,5-tri-O-benzoyl-β-D-xylofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Hydroxy(trichloromethyl)phosphinyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

7-[5-O-[Hydroxy(trichloromethyl)phosphinyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Adenosine, 2-amino-N,N-diethyl-, cyclic 3′,5′-(hydrogen phosphate)

Inosine, cyclic 3′,5′-(hydrogen phosphate), 1-oxide

Adenosine, N-[[(2-chlorophenyl)amino]carbonyl]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, N-[[(3-methylbutyl)amino]carbonyl]-, cyclic 3′,5′-(hydrogen phosphate)