Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P(O)-2-propenyl-P-thiocytidylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P(O)-2-propenyl-P-thioadenylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-methyl hydrogen (S)-phosphorothioate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-methyl hydrogen (S)-phosphorothioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-2-propenyl hydrogen (R)-phosphorothioate]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-2-propenyl hydrogen (R)-phosphorothioate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-2-propenyl hydrogen (R)-phosphorothioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Thymidine, 5′-(O-methyl O-2-propenyl phosphorothioate)

Cytidine, 2′-deoxy-, 5′-(O-methyl O-2-propenyl phosphorothioate)

Adenosine, 2′-deoxy-, 5′-(O-methyl O-2-propenyl phosphorothioate)

Thymidine, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Cytidine, 2′-deoxy-, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Adenosine, 2′-deoxy-, 3′-[O-methyl O-2-propenyl (R)-phosphorothioate]

Guanosine, 2′-deoxy-N-[(dimethylamino)methylene]-, cyclic 3′,5′-[O-2-propen-1-yl [P(R)]-phosphorothioate]

Thymidine, cyclic 3′,5′-[O-2-propen-1-yl [P(R)]-phosphorothioate]

Cytidine, 2′-deoxy-, cyclic 3′,5′-[O-2-propen-1-yl [P(R)]-phosphorothioate]

Adenosine, 2′-deoxy-, cyclic 3′,5′-[O-2-propen-1-yl (R)-phosphorothioate]