5′-C-(2-Nitrophenyl)thymidine

L-Alanine, N-[(4-chlorophenoxy)hydroxyphosphinyl]-, methyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-β-D-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-β-D-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, methyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-β-D-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-[(4-chlorophenoxy)hydroxyphosphinyl]-, methyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, methyl ester, 4′-ester with 1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-[(4-chlorophenoxy)hydroxyphosphinyl]-, methyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-arabinofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-arabinofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, methyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-arabinofuranosyl]-9H-purin-6-amine

L-Alanine, N-[(4-chlorophenoxy)hydroxyphosphinyl]-, methyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, methyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, phenylmethyl ester, 4′-ester with 9-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine

Thymidine, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trifluoroethyl)adenylyl-(3′→5′)-, 3′-benzoate

Thymidine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)-P-(2,2,2-trifluoroethyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-P-(2,2,2-trifluoroethyl)adenylyl-(3′→5′)-, 3′-benzoate

3′-Guanylic acid, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)-, mono(2,2,2-trifluoroethyl) ester

3′-Adenylic acid, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2,2,2-trifluoroethyl) ester

3′-Thymidylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2,2,2-trifluoroethyl) ester

2′-Deoxy-2′,2′-[1,3-propanediylbis(thio)]uridine

2′-Deoxy-2′,2′-[1,2-ethanediylbis(thio)]uridine