Thymidine, 3′-azido-3′-deoxy-, 5′-[(2-methoxyethoxy)acetate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[2-(2-hydroxyethoxy)ethoxy]acetate]

Cytidine, 2′,3′-dideoxy-, 5′-[2-[2-(2-hydroxyethoxy)ethoxy]acetate]

Cytidine, 2′,3′-dideoxy-N-[2-[2-(2-hydroxyethoxy)ethoxy]acetyl]-, 5′-[2-[2-(2-hydroxyethoxy)ethoxy]acetate]

Inosine, 2′,3′-dideoxy-, 5′-[2-(2-methoxyethoxy)acetate]

Inosine, 2′,3′-dideoxy-, 5′-[2-[2-(2-hydroxyethoxy)ethoxy]acetate]

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenosine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(4-nitrophenyl trimethylsilyl phosphite)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(2,4-dichlorophenyl trimethylsilyl phosphite)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(4-chlorophenyl trimethylsilyl phosphite)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(2,4,6-trichlorophenyl trimethylsilyl phosphite)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(phenyl trimethylsilyl phosphite)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-(hydrogen phosphonodithioate)

2(1H)-Pyrimidinone, 4-amino-1-[3-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]-

2,4(1H,3H)-Pyrimidinedione, 1-[3-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]-

2,4(1H,3H)-Pyrimidinedione, 1-[3-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,5-dioxabicyclo[2.2.1]hept-1-yl]-

(2S,4S,5R)-5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-4,5-dihydro-4-hydroxyspiro[furan-2(3H),3′(2′H)-[7H]oxazolo[3,2-a]pyrimidin]-7′-one

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-1′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-

Cytidine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-