1-[2-(3-Cyclopentyl-3-hydroxy-1-propyn-1-yl)-6-(ethylamino)-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-[(3S)-3-hydroxy-1-octyn-1-yl]-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-[(3R)-3-hydroxy-1-octyn-1-yl]-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-[(3S)-3-hydroxy-1-butyn-1-yl]-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-[(3R)-3-hydroxy-1-butyn-1-yl]-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(4-hydroxy-1-pentyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(4-hydroxy-1-butyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(6-hydroxy-1-hexyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(5-phenyl-1-pentyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(3-phenyl-1-propyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-[2-(1-Decyn-1-yl)-6-(ethylamino)-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(1-octyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-(1-hexyn-1-yl)-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-1-[6-(ethylamino)-2-iodo-9H-purin-9-yl]-2,3-O-(1-methylethylidene)-β-D-ribofuranuronic acid

Adenosine, N-ethyl-2-iodo-

3-Amino-1-[2-chloro-6-[[[5-chloro-2-[(3-methyl-5-isoxazolyl)methoxy]phenyl]methyl]amino]-9H-purin-9-yl]-1,3-dideoxy-N-methyl-β-D-ribofuranuronamide

Thymidine, 3′-amino-3′,5′-dideoxy-5′-[(methoxyacetyl)amino]-

Thymidine, 5′-(methoxyacetate)

Thymidine, 3′-amino-3′,5′-dideoxy-5′-[(1-oxo-2-butenyl)amino]-

Thymidine, 3′-amino-3′,5′-dideoxy-5′-[(1-oxodecyl)amino]-