Guanosine, N-[3-[[4-[(3-aminopropyl)amino]butyl]amino]propyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, N-[3-[(4-aminobutyl)amino]propyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 2′-deoxy-N-[3-(1H-imidazol-1-yl)propyl]-6-O-[2-(4-nitrophenyl)ethyl]-

Thymidine, N-[3-[(4-aminobutyl)amino]propyl]-2′-deoxyguanylyl-(3′→5′)-

Thymidine, 2′-deoxy-2-fluoroinosinylyl-(3′→5′)-

Cytidine 5′-(tetrahydrogen triphosphate), N-hexyl-

Cytidine 5′-(tetrahydrogen triphosphate), N,N-dimethyl-

Uridine 5′-(tetrahydrogen triphosphate), 4-S-methyl-4-thio-

Uridine 5′-(tetrahydrogen triphosphate), 4-S-hexyl-4-thio-

Uridine 5′-(tetrahydrogen triphosphate), 4-O-hexyl-

1-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-4-(4-morpholinyl)-2(1H)-pyrimidinone

Uridine 5′-(tetrahydrogen triphosphate), 4-O-methyl-

Cytidine 5′-(tetrahydrogen triphosphate), N-cyclopentyl-

L-Alanine, N-[(R)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with 1-(4-C-azido-2,3-dideoxy-2-fluoro-β-L-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

L-Alanine, N-[(R)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with 1-[(2S)-4-C-azido-2,3-dideoxy-2-fluoro-2-methyl-β-L-glycero-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-O-[6-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]hexyl]-