1-Methylethyl 1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarboxylate

Propyl 1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarboxylate

Adenosine, 3′-amino-3′-deoxy-N,N-dimethyladenylyl-(2′→5′)-3′-amino-3′-deoxy-N,N-dimethyladenylyl-(2′→5′)-3′-amino-3′-deoxy-N,N-dimethyladenylyl-(2′→5′)-3′-amino-3′-deoxy-N,N-dimethyl-

Adenosine, 3′-amino-3′-deoxy-5′-O-phosphonoadenylyl-(2′→5′)-3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxy-

Adenosine, 3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxy-

Adenosine, 3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxyadenylyl-(2′→5′)-3′-amino-3′-deoxy-

Adenosine, 3′-O-methyl-5′-O-phosphonoadenylyl-(2′→5′)-3′-O-methyladenylyl-(2′→5′)-3′-O-methyladenylyl-(2′→5′)-3′-O-methyl-

Adenosine, 3′-O-methyladenylyl-(2′→5′)-3′-O-methyladenylyl-(2′→5′)-3′-O-methyladenylyl-(2′→5′)-3′-O-methyl-

Adenosine, 3′-deoxy-5′-O-phosphono-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-

Adenosine, 3′-deoxy-5′-O-phosphono-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-

Adenosine, 3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-P,P-dithioadenylyl-(2′→5′)-3′-deoxy-

Adenosine, P,P-dithioadenylyl-(2′→5′)-P,P-dithioadenylyl-(2′→5′)-P,P-dithioadenylyl-(2′→5′)-

6-Chloro-9-(3,5-di-O-acetyl-2-deoxy-D-erythro-pentofuranosyl)-9H-purine

7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-1,7-dihydro-6H-purin-6-one

7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-1,7-dihydro-6H-purin-6-one

6-Chloro-7-(3,5-di-O-acetyl-2-deoxy-α-D-erythro-pentofuranosyl)-7H-purine

Adenosine, 7,8-dihydro-8-oxo-, 5′-(hydrogen phosphoramidate)

4-Amino-6,7-dimethyl-1-β-D-ribofuranosyl-2(1H)-pteridinone

4-Amino-8-(2-deoxy-β-D-erythro-pentofuranosyl)-7(8H)-pteridinone

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyloxymethylene-1,4-phenylene-(1E)-1,2-diazenediyl-1,4-phenylenemethyleneoxyphosphinico-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine