9H-Purin-6-amine, 9-[2-deoxy-3,5-bis-O-(hydroxymethoxyphosphinyl)-4-C-(phenylseleno)-α-L-threo-pentofuranosyl]-

3′-Adenylic acid, 2′-deoxy-4′-C-(phenylseleno)-, monomethyl ester, 5′-(methyl hydrogen phosphate)

N-Benzoyl-N-[9-(2-deoxy-4-C-methoxy-α-L-threo-pentofuranosyl)-9H-purin-6-yl]benzamide

Adenosine, N,N-dibenzoyl-2′-deoxy-4′-C-methoxy-

Benzamide, N-benzoyl-N-[9-[2-deoxy-4-C-(phenylseleno)-α-L-threo-pentofuranosyl]-9H-purin-6-yl]-

N-Benzoyl-N-[9-[(2R,4S,5S)-tetrahydro-4-hydroxy-5-(hydroxymethyl)-5-(phenylseleno)-2-furanyl]-9H-purin-6-yl]benzamide

Cytidine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-8-methyl-4-(1-propyn-1-yl)-1(2H)-isoquinolinone

2-(2-Deoxy-β-D-erythro-pentofuranosyl)-8-methyl-4-(1-propyn-1-yl)-1(2H)-isoquinolinone

2-[2-Deoxy-3,5-bis-O-(4-methylphenyl)-β-D-erythro-pentofuranosyl]-8-methyl-1(2H)-isoquinolinone