1,3-Dimethyl-5-phenylbarbituric acid 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-5-phenyl- (9CI) 5-24-09-00277 (Beilstein Handbook Reference) 7391-66-4 BRN 0217726 Barbituric acid, 1,3-dimethyl-5-phenyl- EINECS 230-981-2 NSC 125776