5′-Inosinic acid, 1-(2-propynyl)-

Inosine, 1-(2-propynyl)-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

N′-[2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino]methoxyphosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylethanimidamide

N′-[2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3-bromo-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylethanimidamide

N′-[3-Bromo-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylethanimidamide

2-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-iodo-2H-pyrazolo[3,4-d]pyrimidin-4-amine

3-Bromo-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with N-carboxy-3-phenyl-D-alanine N-benzyl ester

Adenosine, 5′-O-(p-methoxy-α,α-diphenylbenzyl)-, 3′-ester with 1-benzyl L-1,2-pyrrolidinedicarboxylate

Guanosine, 3′-acetate