Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N,1-[1,2-bis(2-methyl-1-oxopropoxy)-1,2-ethanediyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-phenyl-P-thioguanylyl-(3′→5′)-N,1-[1,2-bis(2-methyl-1-oxopropoxy)-1,2-ethanediyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(S,S-diphenyl phosphorodithioate)

Propanoic acid, 2-methyl-, 3-[3-O-[bis(phenylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6,7,9-tetrahydro-5-(2-methyl-1-oxopropyl)-9-oxo-3H-imidazo[1,2-a]purine-6,7-diyl ester

Propanoic acid, 2-methyl-, 3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-[hydroxy(phenylthio)phosphinyl]-β-D-erythro-pentofuranosyl]-5,6,7,9-tetrahydro-5-(2-methyl-1-oxopropyl)-9-oxo-3H-imidazo[1,2-a]purine-6,7-diyl ester

Propanoic acid, 2-methyl-, 3-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[bis(phenylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5,6,7,9-tetrahydro-5-(2-methyl-1-oxopropyl)-9-oxo-3H-imidazo[1,2-a]purine-6,7-diyl ester

3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[bis(phenylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3,5,6,7-tetrahydro-6,7-dihydroxy-5-(2-methyl-1-oxopropyl)-9H-imidazo[1,2-a]purin-9-one

α-L-ido-Heptofuranuronic acid, 1-[6-(acetylamino)-9H-purin-9-yl]-1,5-dideoxy-2-O-methyl-, methyl ester, 3,6-diacetate

Adenosine 5′-(trihydrogen diphosphate), N,N′-[hydrazobis(2-oxo-2,1-ethanediyl)]bis-, P′→5′:P′→5′-diester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, bis(inner salt)

1-β-D-Arabinofuranosyl-2,5-piperazinedione

1-β-D-Arabinofuranosyl-1H-benzimidazol-4-amine

5,6,7,8-Tetrahydro-3-D-ribofuranosyl-2,4(1H,3H)-quinazolinedione

5,6,7,8-Tetrahydro-1-D-ribofuranosyl-2,4(1H,3H)-quinazolinedione

Adenosine 5′-(trihydrogen diphosphate), N,N′-(2,11,16,25-tetraoxo-3,10,17,24-tetraaza-1,26-hexacosanediyl)bis-, P′→5′:P′→5′-diester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, bis(inner salt)

Thymidine, 3′-O-dephosphinico-5′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidylylnitrilo-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

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

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

L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl phenyl phosphite]

L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

L-Tyrosine, 1,1-dimethylethyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine

L-Tyrosine, methyl ester, 2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl hydrogen phosphite (ester), 5′-ester with 3′-azido-3′-deoxythymidine