9-[2,3:5,6-Bis-O-(1-methylethylidene)-α-D-allofuranosyl]-9H-purin-6-amine

Adenine, 9-(2,3-O-isopropylidene-α-D-allofuranosyl)-

9-[2,3-O-(1-Methylethylidene)-α-D-ribofuranosyl]-9H-purin-6-amine

Benzamide, N-[9-(2,3:5,6-di-O-isopropylidene-D-allofuranosyl)-9H-purin-6-yl]-

Adenosine, 8-[(2-furanylmethyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

β-D-Ribofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1-deoxy-, monoanhydride with phosphoric acid

Uridine, 5-(dimethylamino)-

Uridine, 5-nitro-, cyclic 2′,3′-(hydrogen phosphate)

Thymine, 1-(1-deoxy-β-D-psicofuranosyl)-, cyclic 3′,4′-(hydrogen phosphate)

1,2,4-Triazine-3,5(2H,4H)-dione, 4-methyl-2-(2,3-O-phosphinico-β-D-ribofuranosyl)-

as-Triazine-3,5(2H,4H)-dione, 2-β-D-ribofuranosyl-3-thio-, cyclic 2′,3′-(hydrogen phosphate)

Uridine, 2-thio-, cyclic 2′,3′-(hydrogen phosphate)

1,2,4-Triazine-3,5(2H,4H)-dione, 6-methyl-2-(2,3-O-phosphinico-β-D-ribofuranosyl)-

4(1H)-Pyrimidinone, 2-amino-1-(2,3-O-phosphinico-β-D-ribofuranosyl)-

4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-3-β-D-ribofuranosyl-, cyclic 2′,3′-(hydrogen phosphate)

4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-3-(2,3-O-phosphinico-β-D-ribofuranosyl)-

Uridine, 5,6-dimethyl-, cyclic 2′,3′-(hydrogen phosphate)

Uridine, 6-methyl-, cyclic 2′,3′-(hydrogen phosphate)

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

Isobarbituric acid, 1-β-D-ribofuranosyl-, cyclic 2′,3′-(hydrogen phosphate)