Synonyms: Sodium 5-salicylidene-bis-barbiturate;5,5'-(o-Hydroxybenzylidene)dibarbituric acid disodium salt;Barbituric acid, 5,5'-salicylidenedi-, disodium salt;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5'-((2-hydroxyphenyl)methylene)bis-, disodium salt;AC1L3Q82;LS-24658;66-57-9;disodium 5-[(2-hydroxyphenyl)-(2-oxido-4,6-dioxo-1H-pyrimidin-5-yl)methyl]-4,6-dioxo-1H-pyrimidin-2-olate