Barbituric acid,1,3,5-trimethyl, 1,3,5-Trimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 2,4,6(1H,3H,5H)-Pyrimidinetrione,1,3,5-trimethyl, 1,3,5-trimethyl-pyrimidine-2,4,6-trione, 1,3,5-Trimethyl-barbitursaeure, 1,3,5-trimethylpyrimidine-2,4,6(1h,3h,5h)-trione, 1,3,5-Trimethylbarbituric acid