2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-(4-nitrophenyl)ethyl)-5-(1-oxopropoxy)- 37431-54-2 5-(1-(4-Nitrophenyl)ethyl)-5-(1-oxopropoxy)-2,4,6(1H,3H,5H)-pyrimidinetrione 5-25-03-00338 (Beilstein Handbook Reference) 5-Propionoxy-5-(1-p-nitrophenylethyl)barbituric acid BRN 0768948