5-Methyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Hexahydro-2,6-dioxo-3-(5-O-phosphono-β-D-ribofuranosyl)-4-pyrimidinesulfonic acid

Uridine, guanylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-guanylyl-(3′→5′)-

Uridine, N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 2′,3′-dibenzoate

3′-Guanylic acid, N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-, 2′-(2-methylpropanoate)

3′-Guanylic acid, N-(2-methyl-1-oxopropyl)-, 2′,5′-bis(2-methylpropanoate)

Adenosine, N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoyladenylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-dibenzoate

3′-Uridylic acid, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 2′-benzoate

3′-Guanylic acid, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-, 2′-(2-methylpropanoate)

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-deoxy-5-[(methylsulfonyl)amino]-β-D-ribofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-deoxy-2,3-O-(1-methylethylidene)-5-[(methylsulfonyl)amino]-β-D-ribofuranosyl]-

7-[5-(Acetylamino)-5-deoxy-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-azido-5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

Benzamide, N-[7-[5-azido-5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-

2,5-Methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one, 3-[(benzoyloxy)methyl]-2,3-dihydro-11-[(methylsulfonyl)oxy]-, [2S-(2α,3β,5α,11R*)]-

1-[5-O-Benzoyl-3-chloro-3-deoxy-2-O-(methylsulfonyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-3-chloro-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-(Phenylmethoxy)-1-β-D-ribofuranosyl-2(1H)-pyrimidinone

2-Methyl-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazol-5-amine