Cytidine, N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-(methylphosphinate)

Thymidine, 3′-O-acetyl-, 5′-(methylphosphinate)

Cytidine, N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[P-methyl-N,N-bis(1-methylethyl)phosphonamidite]

Thymidine, 3′-acetate 5′-[P-methyl-N,N-bis(1-methylethyl)phosphonamidite]

Cytidine, [P(S)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, [P(R)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, [P(S)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-

Thymidine, [P(R)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-

Cytidine, [P(S)]-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,3′-dideoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, [P(R)]-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,3′-dideoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, [P(S)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, [P(R)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, [P(S)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, [P(R)]-3′-amino-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′,3′-trideoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, [P(S)]-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,3′-dideoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, [P(R)]-3′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,3′-dideoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, N-benzoyl-P,2′-dideoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-methylcytidylyl-(5′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-[methyl [[(2S)-1-(triphenylmethyl)-2-pyrrolidinyl]carbonyl]phosphoramidate]

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-[methyl bis(1-methylethyl)phosphoramidite]

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-