Riboflavin, 2′,4′-O-[(S)-phenylmethylene]-, 3′→5′-ester with 5′-O-(hydroxyphosphinyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanosine

Riboflavin, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,4′-O-[(S)-phenylmethylene]-, 3′→5′-ester with 5′-O-(hydroxyphosphinyl)thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanosine

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

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidine

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-[P(S)]-P,2′-dideoxy-P-(phenylmethyl)cytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-[P(R)]-P,2′-dideoxy-P-(phenylmethyl)cytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-[P(S)]-P,2′-dideoxy-P-methylcytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-[P(R)]-P,2′-dideoxy-P-methylcytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

N-Cyclopentyl-9-[3-[[[(1R,2R)-2-cyclopentylcyclohexyl]carbonyl]amino]-3,5-dideoxy-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3,5-dideoxy-3-[[1-oxo-4-(2-thienyl)butyl]amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3-deoxy-3-[[1-oxo-4-(2-thienyl)butyl]amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3,5-dideoxy-3-[[4-(1-methylethyl)benzoyl]amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3-deoxy-3-[[4-(1-methylethyl)benzoyl]amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3,5-dideoxy-3-[(4-ethylbenzoyl)amino]-β-D-xylofuranosyl]-9H-purin-6-amine

9-[3-[(3-Chloro-4-fluorobenzoyl)amino]-3,5-dideoxy-β-D-xylofuranosyl]-N-cyclopentyl-9H-purin-6-amine

9-[3-[(3-Chloro-4-fluorobenzoyl)amino]-3-deoxy-β-D-xylofuranosyl]-N-cyclopentyl-9H-purin-6-amine

N-Cyclopentyl-9-[3,5-dideoxy-3-[(3-fluoro-4-methylbenzoyl)amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3-deoxy-3-[(3-fluoro-4-methylbenzoyl)amino]-β-D-xylofuranosyl]-9H-purin-6-amine

N-Cyclopentyl-9-[3,5-dideoxy-3-[(3,4-dimethylbenzoyl)amino]-β-D-xylofuranosyl]-9H-purin-6-amine