3′-Thymidylic acid, 5-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-5,6-dihydro-, mono(2-cyanoethyl) ester, intramol. 3′,5′′′-ester, (5R,6R)-

3′-Thymidylic acid, 5-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[2-deoxy-3-O-(1,4-dioxopentyl)-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-5,6-dihydro-, mono(2-cyanoethyl) ester, intramol. 3′,5′′′-ester, (5R,6R)-

3′-Thymidylic acid, 5-amino-6-[1-[2-deoxy-3-O-(1,4-dioxopentyl)-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-5,6-dihydro-, mono(2-cyanoethyl) ester, intramol. 3′,5′′′-ester, (5R,6R)-

Cytidine, P-(2-cyanoethyl)thymidylyl-(3′→5′)-2′-deoxy-, 3′-(4-oxopentanoate)

Cytidine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-(4-oxopentanoate)

1-[2-O-(2-Cyanoethyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-2(1H)-pyrimidinone

Adenosine, N-[(dibutylamino)methylene]-2-[[(dibutylamino)methylene]amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

N-[(Dibutylamino)methylene]-2-[[(dibutylamino)methylene]amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

1-(2-O-Phosphono-β-D-ribofuranosyl)-2(1H)-pyrimidinone

2-Amino-2′-adenylic acid

6-Chloro-8-methyl-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine

6-Chloro-N-cyclopentyl-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazo[4,5-c]pyridin-4-amine

Adenosine, N-cycloheptyl-2′-deoxy-

2-Chloro-N-cycloheptyl-2′-deoxyadenosine

1-(6-Amino-2-chloro-9H-purin-9-yl)-1,2-dideoxy-N-methyl-β-D-erythro-pentofuranuronamide

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

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

2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine