1H-Purinium, 7,7′-[(methylimino)di-2,1-ethanediyl]bis[2-amino-9-(2-deoxy-β-D-erythro-pentofuranosyl)-6,9-dihydro-6-oxo-

9-(Acetyloxy)-5,6,11-trimethyl-2-(2,3,5-tri-O-benzoyl-α-D-lyxofuranosyl)-6H-pyrido[4,3-b]carbazolium

Adenosine, 5′-O-methyl-1-[[4-[(methylamino)sulfonyl]phenyl]methoxy]-

Adenosine 5′-(hexahydrogen pentaphosphate), 8-(ethylthio)-, P′′′′→5′-ester with 9-(6-deoxy-β-D-allofuranosyl)-9H-purin-6-amine

1,4-Dihydro-4-imino-1-β-D-ribofuranosyl-5H-pyrazolo[3,4-d]pyrimidin-5-amine

Adenosine, 8-[(10-aminodecyl)amino]-1-methyl-

5′-Uridylic acid, 5,5′′-diselenobis[2′-deoxy-

Adenosine 5′-(trihydrogen diphosphate), N-[6-[(iodoacetyl)amino]hexyl]-

Adenosine, 2-[[2-(1-pyrrolidinyl)ethyl]thio]-

Thymidine, P-amino-5′-O-(aminohydroxyphosphinyl)-P-deoxythymidylyl-(3′→5′)-3′-O-[(4-methoxyphenyl)diphenylmethyl]-

Guanosine, 2′-deoxy-8-(9H-fluoren-2-yl)-

Uridine, 5′-O-[[[(4-azidophenoxy)hydroxyphosphinyl]oxy]hydroxyphosphinyl]adenylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-

Adenosine, 5′-O-[[[(4-azidophenoxy)hydroxyphosphinyl]oxy]hydroxyphosphinyl]adenylyl-(3′→5′)-uridylyl-(3′→5′)-

(3aS,5S,6R,6aR)-5-[(1R)-1,2-Dihydroxyethyl]hexahydro-6-hydroxy-3-phenyl-2H-furo[2,3-d]imidazol-2-one

Uridine, 2′,5′-dideoxy-5-fluoro-5′-phosphono-

Thymidine, 5′-deoxy-5′-[1-(1,1-dimethylethyl)silacyclopent-1-yl]-

Adenosine, 5′-[[6-amino-1-(2-aminoethyl)hexyl]methylsulfonio]-5′-deoxy-

Adenosine, 5′-deoxy-5′-[(1-ethylhexyl)methylsulfonio]-

Adenosine, 5′-S-(1-ethylhexyl)-5′-thio-

5′-S-[6-Amino-1-(2-aminoethyl)hexyl]-5′-thioadenosine