Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(phenylsulfonyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(phenylsulfonyl)ethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(phenylsulfonyl)ethyl]-

Guanosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 2′-deoxy-6-O-[2-(phenylsulfonyl)ethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-

Guanosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-

Guanosine, 2′-deoxy-N,N-bis[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Guanosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Guanosine, 2′-deoxy-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-

Adenosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-

Adenosine, 2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Adenosine, 2′-deoxy-3′,5′-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[[2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]ethoxy]carbonyl]-