Adenosine, 8-[(4-aminobutyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-[(3-aminopropyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, 6-O-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Guanosine, 6-O-(2-cyanoethyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

Guanosine, 6-O-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′,5′-bis(2-methylpropanoate)

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-(4-nitrophenyl)ethyl]-, 3′,5′-bis(2-methylpropanoate)

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-[(4-nitrophenyl)thio]ethyl]-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-6-O-[2-[(4-nitrophenyl)thio]ethyl]-

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-(phenylthio)ethyl]-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-6-O-[2-(phenylthio)ethyl]-

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-(phenylthio)ethyl]-, 3′,5′-bis(2-methylpropanoate)

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-(trimethylsilyl)ethyl]-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-6-O-[2-(trimethylsilyl)ethyl]-

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-[2-(trimethylsilyl)ethyl]-, 3′,5′-bis(2-methylpropanoate)

Guanosine, 2′-deoxy-6-O-ethyl-N-(2-methyl-1-oxopropyl)-

Guanosine, 2′-deoxy-6-O-methyl-N-(2-methyl-1-oxopropyl)-

Adenosine, 2′-deoxy-N,N,N-trimethyl-2-[(2-methyl-1-oxopropyl)amino]-, 3′,5′-bis(2-methylpropanoate)

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′,5′-bis(2-methylpropanoate) 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]