Cytidine, 5-fluoro-3′-O-methyl-

Cytidine, 5-fluoro-2′-O-methyl-

Cytidine, N-acetyl-2′-O-methyl-, 3′,5′-diacetate

Cytidine, N-acetyl-2′-deoxy-, 3′,5′-diacetate

Uridine, 2′,3′-di-O-methyl-, 5′-acetate

N-(5,6-Dihydro-5-oxo-6-β-D-ribofuranosylimidazo[1,2-c]pyrimidin-2-yl)acetamide

Cytidine, guanylyloxyphosphinicooxyphosphinico-(5′→5′)-guanylyl-(3′→5′)-

Uridine, 5-fluoro-2′,3′-di-O-methyl-

2,4(1H,3H)-Pyrimidinedione, 1(5-O-benzoyl-3-deoxy-3-iodo-β-D-arabinofuranosyl)-

Thymine, 1-(3,5-anhydro-2-deoxy-β-D-threo-pentofuranosyl)-4-thio-

Thymidine, 4-thio-, 3′,5′-dimethanesulfonate

5′-Cytidylic acid, 2′-O-[(2-nitrophenyl)methyl]-

Coenzyme A, S-[4-[[(3S)-1-[4-(1,1-dimethylethyl)phenyl]-5-oxo-3-pyrrolidinyl]methoxy]benzoate]

5′-Thymidylic acid, 3′-azido-3′-deoxy-, (3′-azido-3′-deoxy-P-phenyl-5′-thymidylyl)(4-methoxyphenyl)methyl phenyl ester

5′-Thymidylic acid, 3′-azido-3′-deoxy-, [3′-azido-P-(4-chlorophenyl)-3′-deoxy-5′-thymidylyl]phenylmethyl 4-chlorophenyl ester

5′-Thymidylic acid, 3′-azido-3′-deoxy-, 1-[3′-azido-P-(4-chlorophenyl)-3′-deoxy-5′-thymidylyl]-2,2-dimethylpropyl 4-chlorophenyl ester

5′-Thymidylic acid, 1-[3′-O-benzoyl-P-(4-chlorophenyl)-5′-thymidylyl]-2,2-dimethylpropyl 4-chlorophenyl ester, 3′-benzoate

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, 2′-O-methylguanylyl-(3′→5′)-2′-O-(4-aminobutyl)uridylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-3′-deoxy-

Adenosine, 2′-O-methylguanylyl-(3′→5′)-2′-O-[4-[[[(4,5-dimethoxy-2-nitrophenyl)methoxy]carbonyl]amino]butyl]uridylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-3′-deoxy-