Synonyms: Barbituric acid, 1,3-bis(2-carboxyethyl)-5-(p-hydroxybenzylidene)-, dipotassium salt;1,3-Pyrimidinedipropionic acid, hexahydro-5-(p-hydroxybenzylidene)-2,4,6-trioxo-, dipotassium salt;AC1NX7DM;LS-135411;78472-85-2;dipotassium 3-[5-[(4-hydroxyphenyl)methylidene]-3-(3-oxido-3-oxopropyl)-2,4,6-trioxo-1,3-diazinan-1-yl]propanoate