3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4,6-dihydropyrimido[1,2-a]purin-10(3H)-one

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4,6-dihydropyrimido[1,2-a]purin-10(3H)-one

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,6-dihydropyrimido[1,2-a]purin-10(3H)-one

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-P-(2-cyanoethyl)-2′-deoxyguanylyl-(3′→5′)-3′-deoxy-3′-[[4-(10,15,20-tri-2-pyridinyl-21H,23H-porphin-5-yl)benzoyl]amino]thymidine

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

Thymidine, 3′-deoxy-3′-[[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)benzoyl]amino]-, 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-deoxy-3′-[[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)benzoyl]amino]-

Thymidine, 3′-deoxy-3′-[[4-(10,15,20-tri-2-pyridinyl-21H,23H-porphin-5-yl)benzoyl]amino]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-3′-[[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)benzoyl]amino]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-3′-[[4-(10,15,20-tri-2-pyridinyl-21H,23H-porphin-5-yl)benzoyl]amino]-

Adenosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-P-(2-cyanoethyl)-2′-deoxyguanylyl-(3′→5′)-3′-deoxy-3′-[[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)benzoyl]amino]thymidine

1-Deoxy-N-ethyl-2,3-O-(1-methylethylidene)-1-[6-[[(2-methylphenyl)methyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronamide

Carbamic acid, [2-[[1-deoxy-2,3-O-(1-methylethylidene)-1-[6-[[(2-methylphenyl)methyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronoyl]amino]ethyl]-, 1,1-dimethylethyl ester

1-Deoxy-N-(2-hydroxyethyl)-2,3-O-(1-methylethylidene)-1-[6-[[(2-methylphenyl)methyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronamide

β-D-Ribofuranuronic acid, 1-deoxy-2,3-O-(1-methylethylidene)-1-[6-[[(2-methylphenyl)methyl]amino]-9H-purin-9-yl]-, hydrazide

Carbamic acid, [5-[[1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronoyl]amino]pentyl]-, 1,1-dimethylethyl ester

Carbamic acid, [4-[[1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronoyl]amino]butyl]-, 1,1-dimethylethyl ester

Carbamic acid, [3-[[1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronoyl]amino]propyl]-, 1,1-dimethylethyl ester

Carbamic acid, [2-[[1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronoyl]amino]ethyl]-, 1,1-dimethylethyl ester