1,5-Diphenyl-2,4,6(1H,3H,5H)-pyrimidinetrione 1,5-Diphenylbarbituric acid 19011-66-6 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,5-diphenyl- 5-24-09-00277 (Beilstein Handbook Reference) BRN 0265311 Barbituric acid, 1,5-diphenyl-