Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2-thio-2′-O-[3-[(trifluoroacetyl)amino]propyl]-

Uridine, 5-methyl-2-thio-2′-O-[3-[(trifluoroacetyl)amino]propyl]-

Uridine, 2′-O-(3-aminopropyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-3-(4-methylbenzoyl)-2-thio-

Uridine, 2′-O-(3-aminopropyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2-thio-, 2-(4-methylbenzoate)

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-propyl-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-propyl-

1-[3-O-Acetyl-5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-propyl-β-D-ribofuranosyl]-5-methyl-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-propyl-, 3′-acetate

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-ribofuranosyl)-5-methyl-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-propyl-

5-Ethynyl-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazole-4-carboxamide

1H-Imidazole-4-carboxamide, 5-ethynyl-1-[2,3-O-(1-methylethylidene)-β-D-ribo-pentodialdo-1,4-furanosyl]-

1H-Imidazole-4-carboxamide, 1-[6-(1,3-diphenyl-2-imidazolidinyl)tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-5-ethynyl-, [3aR-(3aα,4α,6α,6aα)]-

1H-Imidazole-4-carbonitrile, 1-[6-(1,3-diphenyl-2-imidazolidinyl)tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-5-ethynyl-, [3aR-(3aα,4α,6α,6aα)]-

5-Ethynyl-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazole-4-carbonitrile

1H-Imidazole-4-carbonitrile, 1-[5-O-acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-[(trimethylsilyl)ethynyl]-

1-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-iodo-1H-imidazole-4-carbonitrile

1-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-iodo-1H-imidazole-4-carboxamide

3-[(Aminocarbonyl)(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)amino]-2-(hydroxymethyl)propanoic acid