Butanoic acid, 4-phosphono-2-[[9-(5-O-phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]amino]-

Butanedioic acid, [(9-β-D-ribofuranosyl-9H-purin-6-yl)thio]-

N-[9-(5-O-Phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]-β-alanine

L-Alanine, N-[9-(5-O-phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]-3-sulfo-

L-Alanine, N-[9-(5-O-phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]-3-sulfino-

1-[4,5-Bis(aminocarbonyl)-1H-imidazol-1-yl]-1-deoxy-β-D-ribofuranuronic acid

Inosine, 2-methyl-2′,3′-O-(1-methylethylidene)-

1-β-D-Ribofuranosyl-1H-imidazo[4,5-d]pyridazine

5,6-Dihydro-6-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-imidazo[4,5-d]pyridazin-4-one

3,5,6,7-Tetrahydro-3,6-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-imidazo[4,5-d]pyridazin-4-one

4H-Imidazo[4,5-d]pyridazin-4-one, 3,5,6,7-tetrahydro-3,6-di-β-D-ribofuranosyl-

8-Azido-9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purine

Guanosine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3...

Cytidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Guanosine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-acetate

Guanosine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Guanosine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-acetate

1-β-D-Arabinofuranosyl-2-(butylamino)-4(1H)-pyrimidinone

5′-Xanthylic acid, 3′-deoxy-