1-[2-C-(Difluoromethyl)-α-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2-C-(difluoromethyl)-α-D-arabinofuranosyl]-2(1H)-pyrimidinone

1-[2,3,5-Tri-O-benzoyl-2-C-(difluoromethyl)-α-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[1,2-Dihydro-2-oxo-1-[2,3,5-tri-O-benzoyl-2-C-(difluoromethyl)-α-D-arabinofuranosyl]-4-pyrimidinyl]benzamide

Guanosine, 2′-C-(difluoromethyl)-

Adenosine, 2′-C-(difluoromethyl)-

Cytidine, 2′-C-(difluoromethyl)-

Guanosine, N-acetyl-2′-C-(difluoromethyl)-, 3′,5′-dibenzoate 6-(diphenylcarbamate)

Adenosine, N-benzoyl-2′-C-(difluoromethyl)-, 3′,5′-dibenzoate

Cytidine, N-benzoyl-2′-C-(difluoromethyl)-, 3′,5′-dibenzoate

2′-C-(Difluoromethyl)uridine

Uridine, 2′-C-(difluoromethyl)-, 2′,3′,5′-tribenzoate

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

Adenosine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Adenosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]