7-(2-Fluorophenyl)-5-(2-furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

5-(2-Furanyl)-3,4-dihydro-7-(2-hydroxyphenyl)-4-imino-3-(2-methoxyphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

5-(2-Furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-7-(4-methylphenyl)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

5-(2-Furanyl)-3,4-dihydro-4-imino-3-(2-methoxyphenyl)-7-(4-methylphenyl)-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2(1H)-thione

Adenosine, N-benzoyl-2′-O-[2,3-di-O-acetyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-

Adenosine, N-benzoyl-2′-O-[2,3-di-O-acetyl-5-O-[bis[2-(4-nitrophenyl)ethoxy]phosphinyl]-β-D-ribofuranosyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-2′-O-(2,3-di-O-acetyl-β-D-ribofuranosyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-2′-O-(2,3-di-O-acetyl-β-D-ribofuranosyl)-, 3′,5′-diacetate

Adenosine, N-benzoyl-2′-O-[2,3-di-O-acetyl-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-

N-Benzoyl-2′-O-[2,3-di-O-acetyl-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

N-Benzoyl-2′-O-β-D-ribofuranosyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

Adenosine, N-benzoyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2′-O-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-1,9-dihydro-2-[(2-methylpropyl)amino]-6H-purin-6-one

9-(2-Deoxy-2-fluoro-α-D-arabinofuranosyl)-9H-purine-2,6-diamine

7-(2-Deoxy-2-fluoro-α-D-arabinofuranosyl)-7H-purin-6-amine

2,6-Dichloro-7-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-7H-purine

2,6-Dichloro-7-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl)-7H-purine

2,6-Dichloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl)-9H-purine

Adenosine, 2′-deoxy-5′-O-(hydroxy-4-morpholinylphosphinyl)adenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxy-, mono(hydrogen morpholinophosphonate) (ester)