N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-[2-(methylthio)ethyl]-9H-purin-2-yl]-2-phenoxyacetamide

N-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-[2-(methylthio)ethyl]-9H-purin-2-yl]-2-phenoxyacetamide

N-[9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-[2-(methylthio)ethyl]-9H-purin-2-yl]-2-phenoxyacetamide

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-[2-(methylthio)ethyl]-9H-purin-2-amine

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, monomethyl ester, ester with N-[6-[[3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]amino]-5-(formylamino)-1,4-dihydro-4-oxo-2-pyrimidinyl]-2-[4-(1-methylethyl)phenoxy]acetamide

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, monomethyl ester, 5′-ester with N-[6-[(2-deoxy-α-D-erythro-pentofuranosyl)amino]-5-(formylamino)-1,4-dihydro-4-oxo-2-pyrimidinyl]-2-[4-(1-methylethyl)phenoxy]acetamide

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, monomethyl ester, ester with N-[6-[[2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]amino]-5-(formylamino)-1,4-dihydro-4-oxo-2-pyrimidinyl]-2-[4-(1-methylethyl)phenoxy]acetamide

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, monomethyl ester, ester with N-[6-[[2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]amino]-1,4-dihydro-5-nitro-4-oxo-2-pyrimidinyl]-2-[4-(1-methylethyl)phenoxy]acetamide

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[methyl bis(1-methylethyl)phosphoramidite]

α-Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[5-(formylamino)-1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-6-oxo-4-pyrimidinyl]amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[5-(formylamino)-1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-6-oxo-4-pyrimidinyl]amino]-

α-Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[5-(formylamino)-1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-6-oxo-4-pyrimidinyl]amino]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[5-(formylamino)-1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-6-oxo-4-pyrimidinyl]amino]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

α-Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[5-(formylamino)-1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-6-oxo-4-pyrimidinyl]amino]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-5-nitro-6-oxo-4-pyrimidinyl]amino]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

α-Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-[[1,6-dihydro-2-[[[2-(1-methylethyl)phenoxy]acetyl]amino]-5-nitro-6-oxo-4-pyrimidinyl]amino]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Guanosine, 7-(2-carboxyethenyl)-2′-deoxy-7-deazaadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Methyl 3-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propenoate

Methyl 3-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-[[(dimethylamino)methylene]amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propenoate