Thymidine, 5′-O-phosphorylthymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-, mono(2,2,2-trichloroethyl) ester

Adenosine, 5′-O-phosphorylthymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-, mono(2,2,2-trichloroethyl) ester

Guanosine, 2′-deoxy-5′-O-phosphorylcytidylyl-(3′→5′)-2′-deoxy-, mono(2,2,2-trichloroethyl) ester

Guanosine, 5′-O-phosphorylthymidylyl-(3′→5′)-2′-deoxy-, mono(2,2,2-trichloroethyl) ester

2(1H)-Pyrimidinone, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-4-ethoxy-5-methyl-, 3′,5′-di-p-toluate

2(1H)-Pyrimidinone, 1-(2-deoxy-α-D-erythro-pentofuranosyl)-4-ethoxy-5-methyl-, 3′,5′-di-p-toluate

9-[5-O-(2-Phosphonoacetyl)-α-L-arabinofuranosyl]-9H-purin-6-amine

Cytidine, 5′-O-phosphonothymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

3′-Cytidylic acid, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Guanosine, guanylyl-(3′→5′)-7,8-dihydro-8-oxo-

Guanosine, 7,8-dihydro-8-oxoguanylyl-(3′→5′)-

2′-Deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5′-methyl-, (5′R)-

Thymidine, 3′-de(phosphinicooxy)thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5′-methyl-, (5′R)-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)-5-methyl-2′-O-methyluridylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5′S)-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)-5-methyl-2′-O-methyluridylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinyl)-, (5′S)-

Cytidine, 3′-de(phosphinicooxy)-5-methyl-2′-O-methyluridylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinyl)-, (5′S)-

Cytidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyl-2′-O-methyluridylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5,5′-dimethyl-2′-O-methyl-N-(1-methyl-2-pyrrolidinyl)-, (5′S)-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidylyl(2-oxo-1,2-ethanediyl)imino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methyl-, (5′R)-

1-[5-Amino-5,6-dideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-methyl-α-L-talofuranosyl]-5-methyl-4-[(1-methyl-2-pyrrolidinylidene)amino]-2(1H)-pyrimidinone