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

2,4(1H,3H)-Pyrimidinedione, 1-[6-deoxy-2,3-O-(ethoxymethylene)-α-L-talofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[6-deoxy-2,3-O-(ethoxymethylene)-β-D-allofuranosyl]-

3-(6-Deoxy-α-L-talofuranosyl)-2,4(1H,3H)-pyrimidinedione

Adenosine, 8-bromo-, 5′-(4-methylbenzenesulfonate)

S-[6-Amino-9-(5-chloro-5-deoxy-β-D-ribofuranosyl)-9H-purin-8-yl]-L-homocysteine

S-(6-Amino-9-β-D-ribofuranosyl-9H-purin-8-yl)-L-homocysteine

Adenosine, N-methyl-, 5′-O-(S-methyl hydrogen phosphorothioate)

Adenosine, 5′→P′′-ester with thiotriphosphoric acid ((HO)2P(O)OP(O)(OH)OP(O)(HO)(SH)) S-methyl ester

3′-Cytidylic acid, uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

3′-Cytidylic acid, uridylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

3′-Adenylic acid, 2′-deoxy-2′-iodo-

3′-Adenylic acid, 2′-bromo-2′-deoxy-

Adenosine, N-acetyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-acetyl-2′-deoxy-2′-iodo-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-acetyl-2′-bromo-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-acetyl-2′-chloro-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-benzoyl-2′-deoxy-2′-fluoro-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Uridine, 2′-deoxy-2′-iodoadenylyl-(3′→5′)-

Uridine, 2′-bromo-2′-deoxyadenylyl-(3′→5′)-