Adenosine, 5′-[hydrogen [[[[2-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)ethoxy]hydroxyphosphinyl]oxy]methyl]phosphonate]

Adenosine, N,N-dibenzoyl-, 2′,3′-dibenzoate 5′-[2-cyanoethyl [[[[2-[1,3-dihydro-6-methoxy-7-methyl-3-oxo-4-(phenylmethoxy)-5-isobenzofuranyl]ethoxy](phenylmethoxy)phosphinyl]oxy]methyl]phosphonate]

Adenosine, N,N-dibenzoyl-, 2′,3′-dibenzoate 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N,N-dibenzoyl-, 2′,3′-dibenzoate 5′-[phenylmethyl P-(hydroxymethyl)phosphonate]

5′-Adenylic acid, mono[[[2-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)ethoxy]hydroxyphosphinyl]methyl] ester

5′-Adenylic acid, N,N-dibenzoyl-, 2-cyanoethyl [[2-[1,3-dihydro-6-methoxy-7-methyl-3-oxo-4-(phenylmethoxy)-5-isobenzofuranyl]ethoxy](phenylmethoxy)phosphinyl]methyl ester, 2′,3′-dibenzoate

2,4(1H,3H)-Pyrimidinedione, 1-[(5ξ)-5-O-acetyl-6-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-hexofuranosyl]-5-methyl-

1-[(5R,6R,8R,9R)-9-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3-iodo-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,5-dimethyl-2,4(1H,3H)-pyrimidinedione

Guanosine, 8-(acetyl-9H-fluoren-2-ylamino)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[4-(1-methylethyl)phenoxy]acetyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Phosphonic acid, (chloromethyl)-, anhydride with 5′-adenylic acid

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-methoxy-6-methyl-1,3,5-triazine-2(1H)-thione

1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-4-methoxy-6-methyl-1,3,5-triazine-2(1H)-thione

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-(dimethylamino)-1,3,5-triazine-2(1H)-thione

1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-4-(dimethylamino)-1,3,5-triazine-2(1H)-thione

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-(methylamino)-1,3,5-triazine-2(1H)-thione