Crotonoside Triacetate Isoguanine Riboside Triacetate Isoguanosine Triacetate 1,2-Dihydro-2-oxo-adenosine 2',3',5'-Triacetate 2-Hydroxyadenosine Triacetate 9-β-D-Ribofuranosylisoguanine Triacetate Crotonosid Triacetate Adenosine, 1,2-dihydro-2-oxo-, 2',3',5'-triacetate (9CI)