Adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanosine

as-Triazine-3,5(2H,4H)-dione, 2-β-D-ribofuranosyl-5-thio-, 5′-phosphate

1-[(1S,3S,4S,5S,7S)-7-Azido-5-oxido-2-oxa-5-thiabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3-Azido-2,3,5-trideoxy-2,5-epithio-α-D-lyxofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

2,3-Dihydro-3,6,8-trimethoxy-2-(4-methoxyphenyl)-5-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,5-benzothiazepin-4(5H)-one

2,3-Dihydro-3-methoxy-2-(4-methoxyphenyl)-6,8-dimethyl-5-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,5-benzothiazepin-4(5H)-one

Thymidine 5′-(tetrahydrogen triphosphate), P′′-(2,6-dideoxy-3-O-methyl-β-L-arabino-hexopyranosyl) ester

Uridine, 2′-deoxy-5-fluoro-, 5′-[2-[(4-nitrophenyl)thio]ethyl N,N-bis(2-chloroethyl)phosphoramidate]

5′-Guanylic acid, 2′-deoxy-, 5′-anhydride with P,P′-(dichloromethylene)bis[phosphonic acid]

5′-Guanylic acid, 2′-deoxy-, anhydride with P,P′-(fluoromethylene)bis[phosphonic acid] (1:1)

Uridine, 2′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(4-methoxyphenyl)methyl]-, 3′-(S-methyl carbonodithioate)

Uridine, 3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(4-methoxyphenyl)methyl]-, 2′-(S-methyl carbonodithioate)

(1S,3R,5S)-3-(6-Amino-9H-purin-9-yl)-6,6-difluoro-2-oxabicyclo[3.1.0]hexane-1-methanol

9-[(3R)-1-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-6,6-difluoro-2-oxabicyclo[3.1.0]hex-3-yl]-6-(2,5-dimethyl-1H-pyrrol-1-yl)-9H-purine

9-[2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-threo-pentofuranosyl]-6-(2,5-dimethyl-1H-pyrrol-1-yl)-9H-purine

9-[2-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-(2,5-dimethyl-1H-pyrrol-1-yl)-9H-purine

9-[3,5-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-[(methylthio)thioxomethyl]-β-D-ribofuranosyl]-6-(2,5-dimethyl-1H-pyrrol-1-yl)-9H-purine

4-Amino-1-[(1S,3R,5S)-6,6-difluoro-1-(hydroxymethyl)-2-oxabicyclo[3.1.0]hex-3-yl]-2(1H)-pyrimidinone

1-[(1S,3R,5S)-6,6-Difluoro-1-(hydroxymethyl)-2-oxabicyclo[3.1.0]hex-3-yl]-2,4(1H,3H)-pyrimidinedione

1-[(1S,3R,5S)-1-[(Benzoyloxy)methyl]-6,6-difluoro-2-oxabicyclo[3.1.0]hex-3-yl]-2,4(1H,3H)-pyrimidinedione