5-Methyl-1-[3,5-O-(1-methylethylidene)-β-L-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

9-[2-Deoxy-3,5-O-(1-methylethylidene)-β-L-threo-pentofuranosyl]-9H-purin-6-amine

9-[3,5-O-(1-Methylethylidene)-2-O-(phenoxythioxomethyl)-β-L-xylofuranosyl]-9H-purin-6-amine

9-[3,5-O-(1-Methylethylidene)-β-L-xylofuranosyl]-9H-purin-6-amine

(6aR,7S,8S,9aS)-4-Amino-6a,7,8,9a-tetrahydro-7-hydroxyfuro[2′,3′:4,5]thiazolo[3,2-e]purine-8-methanol

Furo[2′,3′:4,5]thiazolo[3,2-e]purine-8-methanol, 4-amino-7-(benzoyloxy)-6a,7,8,9a-tetrahydro-, 8-benzoate, (6aR,7S,8S,9aS)-

(2S,3S,3aR,9aS)-3-(Benzoyloxy)-2-[(benzoyloxy)methyl]-2,3,3a,9a-tetrahydro-6H-furo[2′,3′:4,5]thiazolo[3,2-a]pyrimidin-6-one

9-(3,5-Di-O-benzoyl-β-L-ribofuranosyl)-9H-purin-6-amine

N-[9-(2-O-Acetyl-3,5-di-O-benzoyl-β-L-ribofuranosyl)-9H-purin-6-yl]benzamide

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-(1H-imidazol-1-ylthioxomethyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-L-ribofuranosyl]-5-methyl-

9-[3,5-Di-O-acetyl-2-O-[(trifluoromethyl)sulfonyl]-β-L-ribofuranosyl]-9H-purin-6-amine

9-[2-O-[(Trifluoromethyl)sulfonyl]-β-L-ribofuranosyl]-9H-purin-6-amine

1,9-Dihydro-1-(phenylmethyl)-9-β-L-ribofuranosyl-6H-purin-6-one

6H-Purin-6-one, 1,9-dihydro-1-(phenylmethyl)-9-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-L-ribofuranosyl]-

1,9-Dihydro-9-[2-O-[(trifluoromethyl)sulfonyl]-β-L-ribofuranosyl]-6H-purin-6-one

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

N-[1,2-Dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-β-L-ribofuranosyl)-4-pyrimidinyl]-4-methoxybenzamide

Propanoic acid, 2-diazo-3-[[9-[2-O-(2-diazo-3-ethoxy-1,3-dioxopropyl)-3,5-O-phosphinico-β-D-ribofuranosyl]-9H-purin-6-yl]amino]-3-oxo-, ethyl ester

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

2(1H)-Pyrimidinone, tetrahydro-4-hydroxy-5-methyl-1-β-D-ribofuranosyl-, 5′-(dihydrogen phosphate)