Glycine, N-[(5′-guanylylthio)acetyl]-L-cysteinyl-

Guanosine, 5′-[S-[2-oxo-2-(phenylthio)ethyl] hydrogen phosphorothioate]

Uridine, 5-[(1S)-1,2-bis(acetyloxy)ethyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Uridine, 5-[(1R)-1,2-bis(acetyloxy)ethyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Carbamic acid, [(1S)-1-(aminocarbonyl)-5-[[[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]methyl]amino]pentyl]-, 1,1-dimethylethyl ester

Uridine, 5′-O-(1-methoxyethyl)-, 3′-(dihydrogen phosphate)

Cytidylyl-(3′→5′)-3′-adenylic acid

Adenosine, 2′,3′-O-((R)-p-methylbenzylidene)-

Adenosine, 2′,3′-O-((S)-p-methylbenzylidene)-

Adenosine, 2′,3′-O-((S)-3,4-dichlorobenzylidene)-

1-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-amino-1H-imidazole-4-carbonitrile