Cytidine, 4-deamino-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 4-deamino-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 4-deamino-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, 4-deamino-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-acetate

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-4-deamino-2′-deoxy-

3′-Thymidylic acid, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-, mono(4-chlorophenyl) ester

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-4-deamino-2′-deoxy-, 3′-benzoate

1-(3-O-Benzoyl-2-deoxy-β-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

1-[3-O-Benzoyl-2-deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-erythro-pentofuranosyl]-2(1H)-pyrimidinone

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-4-deamino-2′-deoxy-

1-(2-Deoxy-3,5-di-O-phosphono-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

1-(2-Deoxy-5-O-phosphono-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

3′-Uridylic acid, 2′-deoxy-5-ethyl-, 5′-(2,2-dimethylpropanoate)

3′-Uridylic acid, 2′-deoxy-5-ethyl-, 5′-tricyclo[3.3.1.13,7]decane-1-carboxylate

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

Uridine, 4-O-methyl-, 2′,3′,5′-tris(4-methylbenzoate)

Cytidine, 2′,3′,5′-tris(4-methylbenzoate)

Cytidine, 2′,3′,5′-tris(2-methylpropanoate)

Cytidine, N-(4-methylbenzoyl)-, 2′,3′,5′-tris(4-methylbenzoate)

Cytidine, N-(2-methyl-1-oxopropyl)-, 2′,3′,5′-tris(2-methylpropanoate)