3,6-Epoxyimidazo[1,5-a][1,3]diazocine-10-carboxamide, 1,2,3,4,5,6-hexahydro-4,5-dihydroxy-N-(4-methylbenzoyl)-, [3R-(3α,4α,5α,6α)]-

N-[1-[5-O-(Diphenoxyphosphinyl)-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[5-O-[Bis(phenylmethoxy)phosphinyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

5′-Cytidylic acid, N-benzoyl-2′,3′-O-(1-methylethylidene)-, bis(phenylmethyl) ester

5′-Cytidylic acid, N-benzoyl-, diphenyl ester

5′-Cytidylic acid, N-benzoyl-, bis(phenylmethyl) ester

Uridine, 4-O-methyl-2′,3′-O-(1-methylethylidene)-

Cytidine, N-benzoyl-2′,3′-O-(triphenylphosphoranylidene)-, 5′-benzoate

Benzamide, N-(2,2,3a,4,12,12a-hexahydro-2,2,2-triphenyl-4,12-epoxy-5H,8H-1,3,2-dioxaphospholo[4,5-e]pyrimido[2,1-b][1,3]oxazocin-8-ylidene)-, [3aR-(3aα,4β,12β,12aα)]-

1-(2-Azido-2-deoxy-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

2-Amino-9-(2-azido-2-deoxy-α-D-arabinofuranosyl)-1,9-dihydro-6H-purin-6-one

5-(3-O-Acetyl-2-azido-5-O-benzoyl-2-deoxy-α-D-arabinofuranosyl)-4-chloro-5H-imidazo[4,5-c]pyridazine

7-(3-O-Acetyl-2-azido-5-O-benzoyl-2-deoxy-α-D-arabinofuranosyl)-4-chloro-7H-imidazo[4,5-c]pyridazine

5′-Guanylic acid, mono(6-deoxy-α-L-galactopyranosyl) ester

Adenosine 5′-(tetrahydrogen triphosphate), N-methyl-N-[3-[methyl(1-oxobutyl)amino]propyl]-

Adenosine 5′-(tetrahydrogen triphosphate), N-[2-[(iodoacetyl)amino]ethyl]-

3′-Cytidylic acid, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)-P-8-quinolinylguanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 2-cyanoethyl 8-quinolinyl ester

2,5-Pyrrolidinedione, 1-[[1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronoyl]oxy]-

Adenosine 5′-(tetrahydrogen triphosphate), N-[3-[[4-[(iodoacetyl)amino]-1-oxobutyl]methylamino]propyl]-N-methyl-

Adenosine 5′-(tetrahydrogen triphosphate), N-[3-[[3-[(iodoacetyl)amino]-1-oxopropyl]methylamino]propyl]-N-methyl-