2-Fluoro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

9-[6-Deoxy-2,3-O-(1-methylethylidene)-α-L-talofuranosyl]-9H-purin-6-amine

9-[6-Deoxy-2,3-O-(1-methylethylidene)-β-D-allofuranosyl]-9H-purin-6-amine

Guanosine, 5′-O-[(ethylthio)hydroxyphosphinyl]thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Adenosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-5′-O-phosphonoguanylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Adenosine, N-benzoyl-2′-deoxy-5′-O-[hydroxy(ethylthio)phosphinyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Adenosine, N-benzoyl-2′-deoxy-5′-O-[(ethylthio)hydroxyphosphinyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, N-benzoyl-2′-deoxy-5′-O-[(ethylthio)hydroxyphosphinyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

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

Adenosine, 5′-deoxy-5′-[(hydroxyphenoxyphosphinyl)amino]-, ion(1-)

Thymidine, 5′-deoxy-5′-[(hydroxyphenoxyphosphinyl)amino]-

Adenosine, 5′-deoxy-2′,3′-O-[(2,4-dimethoxyphenyl)methylene]-5′-[(dimethoxyphosphinyl)amino]-

Adenosine, 5′-deoxy-2′,3′-O-[(2,4-dimethoxyphenyl)methylene]-5′-[(diphenoxyphosphinyl)amino]-

Guanosine, 5′-deoxy-5′-[(dimethoxyphosphinyl)amino]-

Guanosine, 5′-deoxy-5′-[(diphenoxyphosphinyl)amino]-2′,3′-O-(1-methylethylidene)-

Guanosine, 5′-deoxy-5′-[(dimethoxyphosphinyl)amino]-2′,3′-O-(1-methylethylidene)-

Thymidine, 5′-deoxy-5′-[(dimethoxyphosphinyl)amino]-, 3′-acetate

Thymidine, 5′-deoxy-5′-[(diphenoxyphosphinyl)amino]-, 3′-acetate

Adenosine, 5′-azido-5′-deoxy-2′,3′-O-[(2,4-dimethoxyphenyl)methylene]-