4-(2-(5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-carboxamido)ethylamido)benzylphosphonic acid diethyl ester
4-(2-(5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-carboxamido)ethylamido)benzylphosphonic acid diethyl ester