Synonyms: Barbituric acid, 1,3-bis(4-carboxy-3-nitrophenyl)-5-benzylidene-, dipotassium salt;Benzoic acid, 4,4'-(5-benzylidene-2,4,6-trioxohexahydropyrimidin-1,3-diyl)bis(2-nitro-, dipotassium salt;dipotassium 4-[5-benzylidene-3-(4-carboxylato-3-nitrophenyl)-2,4,6-trioxo-1,3-diazinan-1-yl]-2-nitrobenzoate;AC1L1GJC;AC1Q1TRU;LS-36113;78506-80-6