Adenosine, N-benzoyl-2′-deoxy-, 3′,5′-bis(2-chloroacetate)

p-Anisamide, N-[1-[2-deoxy-5-O-(p-methoxy-α,α-diphenylbenzyl)-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, chloroacetate (ester)

Thymidine, 5′-O-trityl-, 3′-(chloroacetate)

Thymidine, 3′-acetate 5′-(chloroacetate)

4,7-Epoxy-3H-[1,2,4]oxathiazonino[4,3-e]purin-12(11H)-one, 10-amino-4,5,6,7-tetrahydro-5,6-dihydroxy-, 1-oxide, (4R,5S,6R,7R)-

5′-Guanylic acid, monoanhydride with [difluoro(hydroxyphenylphosphinyl)methyl]phosphonic acid

5′-Guanylic acid, monoanhydride with [difluoro(hydroxymethylphosphinyl)methyl]phosphonic acid

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with phenylphosphonic acid

5′-Guanylic acid, monoanhydride with (dibromomethylene)bis[phosphonic acid]

2′-Deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-2,3-dihydro-2-oxoadenosine

Guanosine, 2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-

Isocytidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methyl-

Guanosine, 2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxy-5-methylisocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[1-(dimethylamino)ethylidene]-2-[[(diphenylamino)carbonyl]oxy]-, 3′-(hydrogen butanedioate)

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,4-dihydro-5-methyl-4-oxo-2-pyrimidinyl]-N,N-dibutylmethanimidamide