Thymidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-[(6-hydroxyhexyl)amino]-P-thiothymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-[(6-hydroxyhexyl)amino]-P-thiothymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

2′-Deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

Adenosine, 2′,5′-dideoxy-2,5′-difluoro-

9-(2,5-Dideoxy-5-fluoro-α-D-erythro-pentofuranosyl)-2-fluoro-9H-purin-6-amine

9-(3-O-Acetyl-2,5-dideoxy-5-fluoro-α-D-erythro-pentofuranosyl)-2-fluoro-9H-purin-6-amine

Adenosine, 2′,5′-dideoxy-2-fluoro-

9-(2,5-Dideoxy-α-D-erythro-pentofuranosyl)-2-fluoro-9H-purin-6-amine

9-[2,5-Dideoxy-3-O-(phenylmethyl)-D-erythro-pentofuranosyl]-2-fluoro-9H-purin-6-amine

9-[2,5-Dideoxy-3-O-(phenylmethyl)-α-D-erythro-pentofuranosyl]-9H-purine-2,6-diamine

9-(3-O-Acetyl-2,5-dideoxy-α-D-erythro-pentofuranosyl)-2-fluoro-9H-purin-6-amine

9-(2,5-Dideoxy-D-erythro-pentofuranosyl)-9H-purine-2,6-diamine

Acetamide, N,N′-[9-(2,5-dideoxy-3-O-(phenylmethyl)-α-D-erythro-pentofuranosyl)-9H-purine-2,6-diyl]bis-

Acetamide, N,N′-[9-(3-O-acetyl-2,5-dideoxy-D-erythro-pentofuranosyl)-9H-purine-2,6-diyl]bis-

4-[5-O-[4-(Fluorosulfonyl)benzoyl]-β-D-ribofuranosyl]-4H-1,2,4-triazole-3-carboxamide

3′-Thymidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-, 4-chlorophenyl 2-cyanoethyl ester

Adenosine, 5′-deoxy-5′-[(2-methylpropyl)sulfinyl]-

3H-1,2,3-Triazolo[4,5-b]pyridine-5-amine, 7,7′-dithiobis[3-β-D-ribofuranosyl-

5-Amino-3,4-dihydro-3-β-D-ribofuranosyl-7H-1,2,3-triazolo[4,5-b]pyridine-7-thione

7-(Methylthio)-3-β-D-ribofuranosyl-3H-1,2,3-triazolo[4,5-b]pyridin-5-amine