Adenosine, adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Cytidine, adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

3′-Cytidylic acid, guanylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

3′-Cytidylic acid, adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

3′-Cytidylic acid, cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

3′-Cytidylic acid, adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

3′-Cytidylic acid, adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

3′-Cytidylic acid, adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Adenosine, N-benzoyl-P-(2-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

5′-Inosinic acid, 2-sulfo-

5′-Xanthylic acid, 2,2′′-S-methylenebis[2-thio-

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-(4-methyl-2-oxo-2H-1-benzopyran-7-yl hydrogen phosphate)

Cytidine, 5′-O-[hydroxy(phosphonooxy)phosphinyl]thymidylyl-(3′→5′)-2′-deoxy-

Adenosine 5′-(trihydrogen pyrophosphate), 5′→5-ester with 3-hydroxy-5-(hydroxymethyl)-2-methylisonicoamide

Thymidine, 3′-acetate 5′-[S-(3-amino-3-oxopropyl) hydrogen phosphorothioate]

3′-Thymidylic acid, mono(4-nitrophenyl) ester, 5′-[hydrogen (chloromethyl)phosphonate]

2(1H)-Pyrimidinone, 4,5-dimethyl-1-β-D-ribofuranosyl-, 2′,3′,5′-tribenzoate

Adenosine, 2′-ester with benzyl(1-phosphonoethyl)carbamate

3(2H)-Pyridazinone, 2-[(3aR,4R,6R,6aR)-tetrahydro-2-hydroxy-6-(hydroxymethyl)-2-oxidofuro[3,4-d]-1,3,2-dioxaphosphol-4-yl]-

Adenosine 5′-(tetrahydrogen triphosphate), 2′-ester with N-carboxyglycine N-benzyl ester