9H-Purin-6-amine, 9-[7-(6-amino-9-β-D-ribofuranosyl-9H-purin-8-yl)-6,7-dideoxy-β-D-allo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-β-D-allo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-(6-amino-9-β-D-ribofuranosyl-9H-purin-8-yl)-6,7-dideoxy-α-L-talo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-α-L-talo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-α-L-talo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-5,6,7-trideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-6-ynofuranosyl]-

Benzamide, N-[9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-5,6,7-trideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

9H-Purin-6-amine, 9-[7-[6-(benzoylamino)-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-5,6,7-trideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-

Benzamide, N-[9-[7-[6-amino-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

9H-Purin-6-amine, 9-[7-[6-(benzoylamino)-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-

Benzamide, N-[9-[7-[6-(benzoylamino)-9-[2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-ribofuranosyl]-9H-purin-8-yl]-6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

9-[5,6,7-Trideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-6-ynofuranosyl]-9H-purin-6-amine

Benzamide, N-[9-[5,6,7-trideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

Benzamide, N-[9-[5,6,7-trideoxy-2,3-O-(1-methylethylidene)-7-(trimethylsilyl)-β-D-ribo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

9H-Purin-6-amine, 9-[6,7-dideoxy-5-O-(1H-imidazol-1-ylthioxomethyl)-2,3-O-(1-methylethylidene)-α-L-talo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-α-L-talo-hept-6-ynofuranosyl]-

9H-Purin-6-amine, 9-[6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-

Benzamide, N-[9-[6,7-dideoxy-2,3-O-(1-methylethylidene)-5-O-(triethylsilyl)-β-D-allo-hept-6-ynofuranosyl]-9H-purin-6-yl]-

Adenosine, 2′,3′-O-(1-methylethylidene)-8-iodo-5′-O-(triethylsilyl)-