Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[[3-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]propyl]amino]-P-deoxythymidylyl-(3′→5′)-

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[[2-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]ethyl]amino]-P-deoxythymidylyl-(3′→5′)-

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[[3-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]propyl]amino]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[[2-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]ethyl]amino]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-P-[[3-[bis[2-(benzoyloxy)ethyl]amino]propyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, [P(R)]-P-[[2-[bis[2-(benzoyloxy)ethyl]amino]ethyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, [P(R)]-P-[[3-[bis[2-(benzoyloxy)ethyl]amino]propyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-

Thymidine, [P(R)]-P-[[2-[bis[2-(benzoyloxy)ethyl]amino]ethyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-

Thymidine, [P(R)]-P-[[3-[bis[2-(benzoyloxy)ethyl]amino]propyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-P-[[2-[bis[2-(benzoyloxy)ethyl]amino]ethyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-P-[[3-[bis(2-hydroxyethyl)amino]propyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-P-[[2-[bis(2-hydroxyethyl)amino]ethyl]amino]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, N-(1-oxobutyl)-, cyclic 3′,5′-(hydrogen phosphate) 2′-butanoate

Adenosine 5′-(pentahydrogen tetraphosphate), diphenyl ester

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

L-Methionine, N-acetyl-, 2′-ester with 5′-adenylic acid

5′-Adenylic acid, N-(2-chloro-1-hydroxyethyl)-

Thymidine, 3′-azido-3′-deoxy-, 5′-(4-methylbenzenesulfonate)

N-(5-Aminopentyl)adenosine

Adenosine, N-[5-[[bis(4-methoxyphenyl)phenylmethyl]amino]pentyl]-