Barbituric acid2,4,6-Trihydroxypyrimidine2,4,6-PyrimidinetrionePyrimidinetrioe2,4,6-Trihydroxy-1,3-diazineN,N′-Malonyluree2,4,6-Trioxohexahydropyrimidine6-Hydroxyuracie2,4,6(1H,3H,5H)-Pyrimidinetrione2,4,6-TrioxypyrimidineMalonyluree6-Hydroxy-HydrouracieN,N′-(1,3-dioxo-1,3-propanediyl)urea2,4,6-PyrimidinetrioeMalonylureaBarbituric acid丙二酰脲巴比妥酸2,4,6-三羟基嘧啶Hexahydropyrimidine-2,4,6-trione2,4,6-PyrimidinetriolNSC 78891,2,3,4,5,6-Hexahydro-2,4,6-pyrimidinetrione6-Hydroxyuracil2,4,6(1H,3H,5H)-Pyrimidinetrione2,4,6(1H,3H,5H)-pyrimidinetrioneBarbituric acidBarbitursaeureMalonylharnstoffbarbituric acidMalonylurea