4-(3-(6-amino-9-(5-ethylcarbamoyl-3,4-dihydroxytetrahydrofuran-2-yl)-9H-purin-2-yl)prop-2-ynyl)cyclohexanecarboxylic acid methyl ester
4-(3-(6-amino-9-(5-ethylcarbamoyl-3,4-dihydroxytetrahydrofuran-2-yl)-9h-purin-2-yl)prop-2-ynyl)cyclohexanecarboxylic acid methyl ester