Thymidine, 3′-azido-3′-deoxy-, 5′-[tricyclo[3.3.1.13,7]dec-1-yl (ethoxycarbonyl)phosphonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[cyclohexyl (ethoxycarbonyl)phosphonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[1-methylethyl (ethoxycarbonyl)phosphonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-phenylethyl (ethoxycarbonyl)phosphonate]

Guanosine 5′-(pentahydrogen tetraphosphate), 7-methyl-3-O-methyl-, inner salt

Guanosine 5′-(pentahydrogen tetraphosphate), 7-methyl-, inner salt

Guanosine 5′-(pentahydrogen tetraphosphate), 2′-deoxy-7-methyl-, inner salt, P′′′→5′-ester with guanosine

Guanosine 5′-(tetrahydrogen triphosphate), 3′-deoxy-7-methyl-, ,inner salt, P′′→5′ ester with guanosine

Guanosine 5′-(tetrahydrogen triphosphate), 2′-deoxy-7-methyl-, inner salt, P′′→5′-ester with guanosine

Guanosine 5′-(hexahydrogen pentaphosphate), 7-methyl-3′-O-methyl-, inner salt, P′′′′→5′-ester with guanosine

Guanosine 5′-(pentahydrogen tetraphosphate), 7-methyl-3-O-methyl-, inner salt, P′′′→5′-ester with guanosine

Guanosine 5′-(trihydrogen diphosphate), P′-anhydride with P-1H-imidazol-1-ylphosphonic acid

Thymidine, α-(benzoyloxy)-, 3′,5′-bis(4-chlorobenzoate)

Inosine, 5′-amino-2′,5′-dideoxy-

Inosine, 2′,5′-dideoxy-5′-[[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]amino]-

Uridine, 2′,5′-dideoxy-5′-[[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]amino]-

1-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-5-methyl-2(1H)-pyrimidinone

1-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinethione

Uridine, N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 2′,3-dibenzoate