Adenosine, N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-, 3′-(N,N′-diphenylphosphorodiamidate)

9H-Purine-2-carboxylic acid, 6-amino-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-

Adenosine, 2-(aminocarbonyl)-, cyclic 3′,5′-(hydrogen phosphate)

3H-Imidazo[2,1-i]purine-5-carboxylic acid, 3-(3,5-O-phosphinico-β-D-ribofuranosyl)-

3H-Imidazo[2,1-i]purine-5-carboxamide, 3-(3,5-O-phosphinico-β-D-ribofuranosyl)-

3H-Imidazo[2,1-i]purine-5-carbonitrile, 3-(3,5-O-phosphinico-β-D-ribofuranosyl)-

9H-Purine-2-sulfonic acid, 6-amino-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-

3H-Imidazo[2,1-i]purine-5-sulfonic acid, 3-(3,5-O-phosphinico-β-D-ribofuranosyl)-

Acetic acid, cyano(1,9-dihydro-9-β-D-ribofuranosyl-6H-purin-6-ylidene)-, ethyl ester

Propanedinitrile, (1,9-dihydro-9-β-D-ribofuranosyl-6H-purin-6-ylidene)-

Ethyl α-methyl-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6-acetate

9-β-D-Ribofuranosyl-9H-purine-6-carbonitrile

Methyl 9-β-D-ribofuranosyl-9H-purine-6-carboxylate

9-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6-carbonitrile

6-(Nitromethyl)-9-β-D-ribofuranosyl-9H-purine

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

Ethyl α-cyano-9-β-D-ribofuranosyl-9H-purine-6-acetate

Ethyl α-cyano-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6-acetate

2,4(1H,3H)-Pyrimidinedione, 1-[4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[(R)-[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2,5-dideoxy-2,5-epithio-α-L-lyxofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[(S)-[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2,5-dideoxy-2,5-epithio-α-L-lyxofuranosyl]-5-methyl-