Methyl 3-[4-amino-1-(2-C-methyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propenoate

3-Iodo-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Thymidine, 5′-O-1,3-benzodithiol-2-yl-P(S)-phenyl-P-thiothymidylyl-(3′→5′)-P(S)-phenyl-P-thiothymidylyl-(3′→5′)-P(S)-phenyl-P-thiothymidylyl-(3′→5′)-, 3′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-1,3-benzodithiol-2-yl-P(S)-phenyl-P-thiothymidylyl-(3′→5′)-, 3′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-1,3-benzodithiol-2-yl-, 3′-(S-phenyl hydrogen phosphorothioate)

Guanosine, 3′,5′-bis-O-(1,3-benzodithiol-2-yl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, 3′,5′-bis-O-(1,3-benzodithiol-2-yl)-2′-deoxy-N-(4-methoxybenzoyl)-

Guanosine, 5′-O-1,3-benzodithiol-2-yl-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Adenosine, 5′-O-1,3-benzodithiol-2-yl-N-benzoyl-2′-deoxy-

Cytidine, 5′-O-1,3-benzodithiol-2-yl-2′-deoxy-N-(4-methoxybenzoyl)-

Thymidine, 3′,5′-bis-O-(1,3-benzodithiol-2-yl)-

Thymidine, 3′-O-1,3-benzodithiol-2-yl-

Thymidine, 5′-O-1,3-benzodithiol-2-yl-

Thymidine, 3′-O-1,3-benzodithiol-2-yl-, 5′-(2-methylpropyl carbonate)

Thymidine, 5′-O-1,3-benzodithiol-2-yl-, 3′-acetate

Thymidine, 5′-O-1,3-benzodioxol-2-yl-, 3′-acetate

Thymidine, 5′-O-1,3-dithiolan-2-yl-, 3′-acetate

Thymidine, 5′-O-(1,3-dioxolan-2-yl)-, 3′-acetate

3′-Thymidylic acid, 5′-O-1,3-benzodithiol-2-ylthymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

3′-Adenylic acid, N-benzoyl-2′-O-[2-chloro-9-(4-methoxyphenyl)-9H-thioxanthen-9-yl]-P-(2-chlorophenyl)-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]adenylyl-(3′→5′)-N-benzoyl-2′-O-[2-chloro-9-(4-methoxyphenyl)-9H-thioxanthen-9-yl]-, mono(2-chlorophenyl) ester