Adenosine, 2-amino-N-(1-methylethyl)-

Adenosine, N-[2-(4-nitrophenyl)ethyl]-

Adenosine, N-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-

Adenosine, N-[2-(4-hydroxy-3-methoxyphenyl)ethyl]-

Adenosine, N-[2-(2,4-dichlorophenyl)ethyl]-

Adenosine, N-[2-(3-hydroxyphenyl)ethyl]-

Adenosine, N-(1,2-diphenylethyl)-

Adenosine, N-(3-amino-2-hydroxypropyl)-

Adenosine, N-(5-hydroxypentyl)-

Thymidine, 3′-deoxy-, 5′-(hydrogen pentanedioate)

Guanosine, 2′-deoxy-N-(2,6-dimethyl-1,3-dioxan-4-yl)-

Guanosine, 2′-deoxy-N-[(6R,8R)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,6,7,8,10-hexahydro-6-methyl-10-oxopyrimido[1,2-a]purin-8-yl]-

Guanosine, 2′-deoxy-N-[(6S,8S)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,4,6,7,8,10-hexahydro-6-methyl-10-oxopyrimido[1,2-a]purin-8-yl]-

Guanosine, N,N′-(1-methyl-1-propanyl-3-ylidene)bis[2′-deoxy-

Guanosine, 2′-deoxy-N-(1-methyl-3-oxopropyl)-

Guanosine, 2′-deoxy-N-[3-(1-hydroxyethoxy)butylidene]-

Guanosine, 2′-deoxy-N-(3-hydroxybutylidene)-

Adenosine, N-(2,2-diphenylethyl)-2-[[[2-(4-morpholinyl)ethyl]amino]carbonyl]-

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2-(5-phenyl-2-thienyl)-

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2-(5-iodo-2-thienyl)-