IUPAC:[(2R,3R,4R,5R)-5-[2-(2-methylpropanamido)-6-oxo-6,9-dihydro-3H-purin-9-yl]-3,4-bis[(2-methylpropanoyl)oxy]oxolan-2-yl]methyl 2-methylpropanoate
IUPAC:[(2R,3R,4R,5R)-5-[2-(2-methylpropanamido)-6-oxo-6,9-dihydro-3H-purin-9-yl]-3,4-bis[(2-methylpropanoyl)oxy]oxolan-2-yl]methyl 2-methylpropanoate