IUPAC:[(2R,3S,4R,5R)-3,4-bis(acetyloxy)-5-[2-amino-8-oxo-7-(prop-2-yn-1-yl)-8,9-dihydro-7H-purin-9-yl]oxolan-2-yl]methyl acetate
IUPAC:[(2R,3S,4R,5R)-3,4-bis(acetyloxy)-5-[2-amino-8-oxo-7-(prop-2-yn-1-yl)-8,9-dihydro-7H-purin-9-yl]oxolan-2-yl]methyl acetate