Cytidine, 3′-deoxy-N-[(6,6-dimethylbicyclo[3.1.1]hept-2-yl)methyl]-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-

Cytidine, 3′-deoxy-3′-(hydroxymethyl)-5-methyl-2′-O-methyl-N-[4-(phenylmethyl)cyclohexyl]-

Cytidine, N-bicyclo[2.2.1]hept-2-yl-2′-O-methyl-

Thymidine, 5′-O-(2-amino-2-deoxy-β-D-galactopyranosyl)-

Cytidine, 5′-O-(2-amino-2-deoxy-β-D-galactopyranosyl)-

Uridine, 5′-O-(2-amino-2-deoxy-β-D-galactopyranosyl)-

Cytidine, 5′-O-(2-amino-2-deoxy-β-D-glucopyranosyl)-

Uridine, 5′-O-(2-amino-2-deoxy-β-D-glucopyranosyl)-

Thymidine, 5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-galactopyranosyl]-, 3′-acetate

Cytidine, N-acetyl-5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-galactopyranosyl]-, 2′,3′-diacetate

Uridine, 5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-galactopyranosyl]-, 2′,3′-diacetate

Thymidine, 5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-glucopyranosyl]-, 3′-acetate

Cytidine, N-acetyl-5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-glucopyranosyl]-, 2′,3′-diacetate

Uridine, 5′-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-glucopyranosyl]-, 2′,3′-diacetate

Ethanethioic acid, S-[2-[acetyl(2,3,5,6-tetra-O-acetyl-α-D-galactofuranosyl)amino]phenyl] ester

Adenosine, N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-, 3′-benzoate

Adenosine, N-benzoyl-P-(2-cyanoethyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-, 2′,3′-dibenzoate

9H-Purin-6-amine, 9-[4-chloro-5-(chloromethyl)tetrahydro-2-furanyl]-, [2R-(2α,4α,5α)]-

9H-Purine-6-thiol, 9-β-D-ribofuranosyl-, 5′-(diphenyl phosphate)

Thymidine, 5′-C-(acetyloxy)-3-(phenylmethyl)-3′-O-(phenylmethyl)-, 5′-acetate