p-Anisamide, N-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-, mono[hydrogen (p-tritylphenyl)phosphoramidate] (ester)

2′-Deoxy-N-(2-methyl-1-oxopropyl)-5′-guanylic acid

Benzamide, N-[9-(2-deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-, mono[hydrogen (p-tritylphenyl)phosphoramidate] (ester)

Thymidine, 5′-[hydrogen [4-(triphenylmethyl)phenyl]phosphoramidate]

Uridine, 2′,3′-O-(2,7-dimethyl-9H-xanthen-9-ylidene)-

Uridine, 2′,3′-O-9H-xanthen-9-ylidene-

2′,3′-O-[Bis(4-methoxyphenyl)methylene]uridine

Uridine, 2′,3′-O-[2-methyl-1-(1-methylethyl)propylidene]-

Thymidine, thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

Uridine, 2′-deoxy-5-fluoro-, 3′,5′-dibutanoate

Uridine, 5′-(hydrogen isopropylphosphoramidate)

Uridine, 5′-[hydrogen (α-methylphenethyl)phosphoramidate]

Uridine, 5′-[hydrogen (4-methylphenyl)phosphoramidate]

Uridine, 5′-(hydrogen 2-naphthylphosphoramidate)

Uridine, 5′-[hydrogen (3-chlorophenyl)phosphoramidate]

Cytidylyl-(3′→5′)-guanylyl-(3′→5′)-adenosine

Adenosine, 2′-deoxy-, 3′-(6-aminohexanoate) 5′-(dihydrogen phosphate)

Adenosine, cyclic 3′,5′-(hydrogen phosphate) 2′-(6-aminohexanoate)

Adenosine, 2′-deoxy-, 3′-[6-(carboxyamino)hexanoate] 5′-(dihydrogen phosphate) N-tert-butyl ester

Inosine, inosinylyl-(3′→5′)-inosinylyl-(3′→5′)-