4-Amino-5-(ethoxycarbonyl)-1-methyl-3-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-imidazolium

Uridine, 5′-[O-(4-aminophenyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-(O-phenyl hydrogen (R)-phosphorothioate)

N-[1,2-Dihydro-2-oxo-1-(5-O-phosphono-β-D-arabinofuranosyl)-4-pyrimidinyl]dodecanamide

Uridine, 5′-deoxy-5′-phosphono-

9H-Purine, 9-(2-O-acetyl-3,5-O-phosphinico-β-D-ribofuranosyl)-6-chloro-8-[(4-chlorophenyl)thio]-

Acetamide, N-[1-[2-O-acetyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Acetamide, N-[[[1-[2,5-bis-O-[[(trichloroacetyl)amino]carbonyl]-3-O-[1,1,3,3-tetrakis(1-methylethyl)-3-[[[(trichloroacetyl)amino]carbonyl]oxy]disiloxanyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]carbonyl]-2,2,2-trichloro-

4-Amino-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Phenylacetyl CoA

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-(4-nitrobenzoate)

Acetamide, N-[1-[2,5-di-O-acetyl-3-O-[1,1,3,3-tetrakis(1-methylethyl)-3-[[[(trichloroacetyl)amino]carbonyl]oxy]disiloxanyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Guanosine, 3′-(hydrogen 4-morpholinylphosphonate)

Pyridinium, 3-(aminocarbonyl)-1-β-D-ribofuranosyl-, 5′→P′-ester with 9-[5,6-dideoxy-6-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribo-hexofuranosyl]-9H-purin-6-amine

Acetamide, N-[1-[2,5-di-O-acetyl-3-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[6-deoxy-2,3-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-5-O-[[(trichloroacetyl)amino]carbonyl]-α-L-talofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[6-deoxy-2,3-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-α-L-talofuranosyl]-

1-(6-Deoxy-α-L-talofuranosyl)-2,4(1H,3H)-pyrimidinedione

2(1H)-Pyrimidinone, 4-amino-1-[3-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-β-D-arabinofuranosyl]-

Acetamide, 2,2,2-trichloro-N-[[[1,2-dihydro-2-oxo-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2-O-[[(trichloroacetyl)amino]carbonyl]-β-D-arabinofuranosyl]-4-pyrimidinyl]amino]carbonyl]-