Uridine, cytidylyl-(5′→3′)-cytidylyl-(5′→3′)-3-[1-(cyclohexylamino)-N-[2-(4-methylmorpholinio)ethyl]formimidoyl]-

Uridine, 3′-O-phosphorylcytidylyl-(5′→3′)-3-[1-(cyclohexylamino)-N-[2-(4-methylmorpholinio)ethyl]formimidoyl]-

Uridine, cytidylyl-(5′→3′)-3-[1-(cyclohexylamino)-N-[2-(4-methylmorpholinio)ethyl]formimidoyl]-, cyclic (hydrogen phosphate)

9H-Purine, 2-amino-6-[(1-methyl-4-nitroimidazol-5-yl)selenyl]-9-β-D-ribofuranosyl-

Guanosine, 6-Se-(phenylmethyl)-6-seleno-

9H-Purine, 6-(allylselenyl)-2-amino-9-β-D-ribofuranosyl-

Adenosine 5′-(trihydrogen diphosphate), 2′-deoxy-2′-[(3-methoxybenzoyl)amino]-N-(1-naphthalenylmethyl)-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

Adenosine, 2′-deoxy-2′-[(3-methoxybenzoyl)amino]-N-(1-naphthalenylmethyl)-, 5′-(hydrogen 4-morpholinylphosphonate)

Adenosine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxy-, ion(3-)

Adenosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic 3′,5′-[O-(2-cyanoethyl) phosphorothioate]

2′-Deoxy-2′-[(3-methoxybenzoyl)amino]-N-(1-naphthalenylmethyl)-5′-adenylic acid

Adenosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic 3′,5′-(2-cyanoethyl phosphate)

Adenosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic 3′,5′-(2-cyanoethyl phosphite)

Adenosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5-methyl-2′-O-methyluridylyl-(5′→5′)-2′-O-methylcytidylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-2′-O-methylcytidylyl-(3′→5′)-2′-O-methylcytidylyl-(3′→5′)-2′-O-methyladenylyl-(3′→5′)-5-methyl-2′-O-methyluridylyl-(3′→3′)-5-methyl-2′-O-methyl-

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(2S)-2-oxido-3-oxa-1-thia-2-phosphaspiro[4.5]dec-2-yl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(2R)-2-oxido-3-oxa-1-thia-2-phosphaspiro[4.5]dec-2-yl]-

Cytidine, 3′,3′′′-(2E)-2-butene-1,4-diylbis[2′,3′-dideoxy-

Cytidine, 3′,3′′′-(2E)-2-butene-1,4-diylbis[N-acetyl-2′,3′-dideoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-