Phosphoramidous acid, bis(1-methylethyl)-, (2R,3aS,4aS,5aR,5bR)-2-[4-(benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-5a-[bis(4-methoxyphenyl)phenylmethoxy]hexahydrocyclopropa[4,5]cyclopenta[1,2-b]furan-3a(4H)-yl 2-cyanoethyl ester

N-[1,2-Dihydro-1-[(2R,3aS,4aS,5aR,5bS)-octahydro-3a,5a-dihydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2R,3aS,4aR,5aR,5bS)-5a-[Bis(4-methoxyphenyl)phenylmethoxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2S,3aS,4aR,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2R,3aS,4aR,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(3aS,4aS,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

9-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-α-L-erythro-pentofuranosyl]-9H-purin-6-amine

5-Amino-2-(2,3-di-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazin-3(2H)-one

N-[9-[3-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-(phenylsulfonyl)-β-D-xylofuranosyl]-9H-purin-6-yl]-2,2-dimethylpropanamide

9H-Purin-6-amine, 9-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-(methylsulfonyl)-3-S-phenyl-3-thio-β-D-xylofuranosyl]-

9H-Purin-6-amine, 9-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-S-phenyl-3-thio-β-D-xylofuranosyl]-

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Propanamide, N-[9-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-S-phenyl-3-thio-β-D-xylofuranosyl]-9H-purin-6-yl]-2,2-dimethyl-

Adenosine, 2′,3′-anhydro-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2,2-dimethyl-1-oxopropyl)-

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

5-Chloro-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazin-3(2H)-one

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-nitro-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-4-methoxy-5-methyl-2(1H)-pyrimidinone

5′-Thymidylic acid, monoanhydride with imidodiphosphoric acid

CMP-PNP