N-[3-[4-Amino-7-[2,3-O-(1-methylethylidene)-5-O-(methylsulfonyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]-2,2,2-trifluoroacetamide

4-Chloro-5-iodo-7-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

Adenosine, 5′-(1-aziridinyl)-5′-deoxy-N-[4-[[6-[[[4-(2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i‘j′]diquinolizin-18-ium-9-yl)-3-sulfophenyl]sulfonyl]amino]-1-oxohexyl]amino]butyl]-, inner salt

5′-(1-Aziridinyl)-5′-deoxy-N-[4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]butyl]adenosine

(3aS,4S,6aR)-N-[3-[4-Amino-7-[5-(1-aziridinyl)-5-deoxy-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

(3aS,4S,6aR)-N-[3-[4-Amino-7-[5-(1-aziridinyl)-5-deoxy-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]propyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

3H-Imidazo[2,1-i]purine, 3-[5-O-(4,6-dihydroxy-2,4,6-trioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-β-D-ribofuranosyl]-

3′-Uridylic acid, mono(6-aminohexyl) ester, 5′-[4-[(2S)-2-(acetylamino)-3-amino-3-oxopropyl]phenyl hydrogen phosphate]

(8R,9S,10R,11R)-4-Amino-1,4,8,9,10,11-hexahydro-8,11-epoxy-7H-[1,3]oxazocino[3,2-e]purine-9,10-diol

(3aR,4R,13R,13aR)-3a,4,8,11,13,13a-Hexahydro-2,2-dimethyl-4,13-epoxy-5H-1,3-dioxolo[5,6][1,3]oxazocino[3,2-e]purin-8-amine

5′-Guanylic acid, 2′-deoxy-1-methyl-

5′-Adenylic acid, 2′-deoxy-1-methyl-, monomethyl ester

5′-Adenylic acid, 2′-deoxy-N-methyl-, monomethyl ester

5′-Uridylic acid, 2′-deoxy-3-methyl-

5′-Uridylic acid, 2′-deoxy-3-methyl-, monomethyl ester

5′-Cytidylic acid, 2′-deoxy-3-methyl-, monomethyl ester

5′-Thymidylic acid, 3-methyl-, monomethyl ester

Inosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, cyclic 2′,3′-carbonate

1-[2,3-O-(1-Methylethylidene)-α-D-ribofuranosyl]-1H-imidazole

5′-Adenylic acid, 2-(2-propyn-1-ylthio)-, anhydride with P,P′-(dichloromethylene)bis[phosphonic acid] (1:1)