3′-Adenylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, mono(4-chlorophenyl) ester

Adenosine, 8-bromo-5′-deoxy-2′,3′-O-(1-methylethylidene)-

Adenosine, 5′-deoxy-8-methoxy-

Adenosine, 5′-deoxy-2′,3′-O-(1-methylethylidene)-8-(phenylthio)-

Adenosine, 8-cyano-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Adenosine, 8-(aminocarbonyl)-, 2′-(4-methylbenzenesulfonate)

Adenosine, 8-cyano-, 5′-acetate 2′-(4-methylbenzenesulfonate)

Adenosine, 8-[(4-methylphenyl)sulfonyl]-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Adenosine, 8-[(4-methylphenyl)thio]-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Adenosine, 8-[(4-methylphenyl)thio]-, 2′-(4-methylbenzenesulfonate)

Guanosine, 6-O-[(1,1-dimethylethyl)diphenylsilyl]-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

Guanosine, 6-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

Guanosine, 2′,3′,5′-triacetate 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, N-benzoyl-, 2′,3′,5′-triacetate 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, N-(triphenylmethyl)-, 2′,3′,5′-triacetate 6-(2,4,6-trimethylbenzenesulfonate)

Guanosine, N-(triphenylmethyl)-, 5′-acetate 6-(dibutylphosphinothioate)

Guanosine, N-(triphenylmethyl)-, 6-(dibutylphosphinothioate)

Guanosine, N-(triphenylmethyl)-, 2′,3′,5′-triacetate 6-(diphenylphosphinothioate)

Guanosine, N-(triphenylmethyl)-, 2′,3′,5′-triacetate 6-(dibutylphosphinothioate)

Guanosine, N-(triphenylmethyl)-, 2′,3′,5′-triacetate 6-(diethyl phosphate)