3′-Guanylic acid, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, 2,2,2-trichloroethyl ester, 5′-[(triphenylmethoxy)acetate]

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′,5′-bis[(triphenylmethoxy)acetate]

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, 5′-[(triphenylmethoxy)acetate]

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, (S)-

Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-, (R)-

Guanosine, N-benzoyl-, 3′-acetate 5′-benzoate

Guanosine, N-benzoyl-2′,3′-O-(1-methoxyethylidene)-, 5′-benzoate

Guanosine, N-benzoyl-2′,3′-O-(1-methoxyethylidene)-

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, monomethyl ester, 5′′-ester with N-[4-amino-6-[(2-deoxy-D-erythro-pentofuranosyl)amino]-5-pyrimidinyl]formamide

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, monomethyl ester, ester with N-[4-amino-6-[[2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-D-erythro-pentofuranosyl]amino]-5-pyrimidinyl]formamide

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, monomethyl ester, 5-ester with N-(6-amino-5-nitro-4-pyrimidinyl)-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosylamine

Cytidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Uridine, 5-chloro-6-thio-6-S-[1,2,3,4-tetrahydro-2-oxo-4-thioxo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-5-pyrimidinyl]-, 2′,3′,5′-triacetate

Uridine, 5-bromo-6-thio-6-S-[1,2,3,4-tetrahydro-2-oxo-4-thioxo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-5-pyrimidinyl]-, 2′,3′,5′-triacetate

Thieno[2,3-d:4,5-d′]dipyrimidine-2,7,9(3H,6H,8H)-trione, 3,8-bis(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

Thieno[2,3-d:4,5-d′]dipyrimidine-2,7(3H,8H)-dione, 3,8-bis(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

Uridine, 5-fluoro-4-thio-, 2′,3′,5′-triacetate

Uridine, 5-chloro-4-thio-, 2′,3′,5′-triacetate

Uridine, 5-bromo-4-thio-, 2′,3′,5′-triacetate

Glycine, N-[(phenylmethoxy)carbonyl]-, 2′-ester with 5′-cytidylic acid