Benzamide, N-[9-(2,3,5-tri-O-trityl-β-D-ribofuranosyl)-9H-purin-6-yl]-

Cytidine, N-acetyl-5′-O-(triphenylmethyl)-

Benzamide, N-(3-benzyl-2,3-dihydro-2-oxo-1-β-D-ribofuranosyl-4(1H)-pyrimidinylidene)-, tribenzoate (ester)

Benzamide, N-(2,3-dihydro-3-methyl-2-oxo-1-β-D-ribofuranosyl-4(1H)-pyrimidinylidene)-, tribenzoate (ester)

Acetamide, N-(2,3-dihydro-3-methyl-2-oxo-1-β-D-ribofuranosyl-4(1H)-pyrimidinylidene)-, triacetate (ester)

Cytidine, 2′,3′-di-O-benzyl-

Cytidine, 2′,3′-di-O-benzyl-5-O-trityl-

Benzamide, N-[1-(2,3-di-O-benzyl-β-D-ribofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Benzamide, N-[2-(benzyloxy)-1-(2,3-di-O-benzyl-5-O-trityl-β-D-ribofuranosyl)-4(1H)-pyrimidinylidene]-

Benzamide, N-[1-(3-O-benzyl-5-O-trityl-β-D-ribofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Benzamide, N-[1-(2,3-di-O-benzyl-5-O-trityl-β-D-ribofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Uracil, 1,3-di-β-D-ribofuranosyl-2-thio-, 2′,2′′,3′,3′′,5′,5′′-hexabenzoate

Uracil, 1-(5,6-dideoxy-2,3-O-isopropylidene-6-phosphono-β-D-ribo-hexofuranosyl)-, monophenyl ester

Uracil, 1-(5,6-dideoxy-6-phosphono-β-D-xylo-hexofuranosyl)-, diphenyl ester

Uracil, 1-(5,6-dideoxy-6-phosphono-β-D-ribo-hexofuranosyl)-, diphenyl ester

Uracil, 1-(5,6-dideoxy-2,3-O-isopropylidene-6-phosphono-β-D-ribo-hexofuranosyl)-, diphenyl ester

1-[5,6-Dideoxy-2,3-O-(1-methylethylidene)-6-phosphono-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

9H-Purine, 9-[5,6-dideoxy-6-(diphenoxyphosphinyl)-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-enofuranosyl]-6-(methylthio)-

9H-Purine-6-thiol, 9-(5,6-dideoxy-2,3-O-isopropylidene-6-phosphono-β-D-ribo-hex-5-enofuranosyl)-, diphenyl ester

Hypoxanthine, 9-(5,6-dideoxy-2,3-O-isopropylidene-6-phosphono-β-D-ribo-hex-5-enofuranosyl)-, dimethyl ester