Ethyl (2E,4E)-5-[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)tetrahydro-3,4-dihydroxy-2-furanyl]-2,4-pentadienoate

Ethyl (2E,4E)-5-[(3aR,4R,6R,6aR)-6-[6-(benzoylamino)-9H-purin-9-yl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-2,4-pentadienoate

Benzamide, N-[9-[(5E)-5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-5-enodialdo-1,4-furanosyl]-9H-purin-6-yl]-

5′-Guanylic acid, mono[[4-[(9E)-18-amino-10-methyl-1,8,11-trioxo-2,7,12,16-tetraazaoctadec-9-en-1-yl]-2-nitrophenyl]methyl] ester

5′-Guanylic acid, mono[[4-[(9E)-18-amino-9-methyl-1,8,11-trioxo-2,7,12,16-tetraazaoctadec-9-en-1-yl]-2-nitrophenyl]methyl] ester

5′-Guanylic acid, mono[[4-[(9E)-18-amino-1,8,11-trioxo-2,7,12,16-tetraazaoctadec-9-en-1-yl]-2-nitrophenyl]methyl] ester

N-[9-[(3aR,4R,6R,6aR)-6-[(Benzoyloxy)methyl]tetrahydro-2,2-dioxidofuro[3,4-d]-1,3,2-dioxathiol-4-yl]-9H-purin-6-yl]benzamide

2-[2-O-[(4-Methylphenyl)sulfonyl]-β-D-ribofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

Thymidine 5′-(trihydrogen diphosphate), P′-(6-deoxy-6-fluoro-α-D-glucopyranosyl) ester

1-[(2R,4S,5R)-5-[(1Z)-2-Bromoethenyl]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, [P(R)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methylidyne-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)thymidylyl-(3′→5′)-5′-deoxy-5′-methylidyne-

Thymidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-5′-deoxy-5′-methylidynethymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)thymidylyl-(3′→5′)-5′-deoxy-5′-methylidyne-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

1-[(2R,4S,5R)-5-[(1E)-2-Bromoethenyl]tetrahydro-4-hydroxy-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methylidyne-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methylidyne-

Thymidine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methylidyne-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)thymidylyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-methylidyne-

Adenosine, N,N-dibenzoyl-3′-deoxy-3′-fluoro-, 5′-benzoate