CAS: 67-52-7 Molecular Formula: C4H4N2O3 Molecular Weight (g/mol): 128.09 MDL Number: MFCD00006666 InChI Key: HNYOPLTXPVRDBG-UHFFFAOYSA-N Synonym: malonylurea,pyrimidine-2,4,6 1h,3h,5h-trione,barbiturate,6-hydroxyuracil,2,4,6 1h,3h,5h-pyrimidinetrione,malonylharnstoff,2,4,6-pyrimidinetrione,barbituric acid,2,4,6-trihydroxypyrimidine,pyrimidinetrione PubChem CID: 6211 ChEBI: CHEBI:16294 IUPAC Name: 1,3-diazinane-2,4,6-trione SMILES: O=C1CC(=O)NC(=O)N1