| [5-(2-amino-6-oxo-3h-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl[5-(2-amino-6-oxo-3h-purin-9-yl)-4-hydroxy-2-(phosphonooxymethyl)tetrahydrofuran-3-yl] hydrogen phosphate;[5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl |
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