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-

Guanosine, 2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′,5′-bis[4-(dodecyloxy)benzoate]

4-Amino-1-[2,3-dideoxy-2-(trifluoromethyl)-α-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

1-[2,3-Dideoxy-2-(trifluoromethyl)-α-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dideoxy-2-(trifluoromethyl)-α-D-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2,3-dideoxy-2-(trifluoromethyl)-β-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

N-[1-[2,3-Dideoxy-2-(trifluoromethyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[2,3-Dideoxy-2-(trifluoromethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-2-(trifluoromethyl)-α-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide