Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-, 2′-(hydrogen butanedioate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-

7-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,3,6,8-tetraazaspiro[4.4]non-6-ene-2,4,9-trione

Uridine, 2′-deoxy-2′-fluoro-, 4-oxime

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-(hydrazinocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

9-[5-O-[[Hydroxy[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-ribofuranosyl]-9H-purin-6-amine

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-L-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-acetate

Guanosine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-5′-O-phosphonoguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Guanosine, 5,6-dihydrouridylyl-(3′→5′)-cytidylyl-(3′→5′)-

Cytidine, guanylyl-(3′→5′)-5,6-dihydrouridylyl-(3′→5′)-

Uridine, cytidylyl-(3′→5′)-5,6-dihydro-

Cytidine, 5,6-dihydrouridylyl-(3′→5′)-

4,11-Epoxy-1,3-dioxolo[4,5-e]pyrimido[1,2-a][1,3]diazepin-7(3H)-one, 5-benzoyl-4-(bromomethyl)-4,5,11,11a-tetrahydro-2,2-dimethyl-, [3aR-(3aα,4β,11β,11aα)]-

N-[1-[5-Deoxy-5-iodo-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1,4-dihydro-4-oxo-2-pyrimidinyl]benzamide

N-[1-[5-Deoxy-2,3-O-(1-methylethylidene)-α-L-lyxofuranosyl]-1,4-dihydro-4-oxo-2-pyrimidinyl]benzamide

4,12-Epoxy-8H-1,3-dioxolo[4,5-f]pyrimido[1,2-a][1,3]diazocin-8-one, 6-benzoyl-3a,4,5,6,12,12a-hexahydro-2,2-dimethyl-, [3aR-(3aα,4β,12β,12aα)]-