1H-Imidazo[4,5-b]pyridine, 7-chloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, 4-oxide

Uridine, 5′-(4-amino-4-oxobutanoate) 2′-benzoate

Uridine, 5′-(4-amino-4-oxobutanoate) 3′-benzoate

Uridine, 2′,3′-O-(methoxyphenylmethylene)-, 5′-(4-amino-4-oxobutanoate)

Uridine, 5′-(4-amino-4-oxobutanoate)

Uridine, 2′,3′-O-(methoxymethylene)-, 5′-(4-amino-4-oxobutanoate)

Uridine, 2′,3′-O-(methoxymethylene)-, 5′-(pentachlorophenyl butanedioate)

3′-Uridylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[(2-methoxyethoxy)methyl]-2′-O-[(4-methoxyphenyl)methyl]-, mono(5-chloro-8-quinolinyl) ester

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

Uridine, 3-[(2-methoxyethoxy)methyl]-2′-O-[(4-methoxyphenyl)methyl]-

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-1,7-dihydro-

7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine, 7-[(2R)-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-7-[(2R)-3,5-di-O-acetyl-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-

4-Chloro-7-(3,5-di-O-acetyl-2-C-methyl-β-D-arabinofuranosyl)-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-5-fluoro-7-(2-C-methyl-β-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-5-fluoro-7-[2-C-methyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-5-fluoro-7-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranos-2-ulos-1-yl]-

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-5-fluoro-7-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-

4-Chloro-5-fluoro-7-[2,3,5-tris-O-(4-methylbenzoyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-5-fluoro-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine