Synonyms: 2-Chloro-4-(5-{(Z)-[1-(4-chlorophenyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene]methyl}-2-furyl)benzoic acid;2-Chloro-4-(5-{(Z)-[1-(4-chlorophenyl)-4-hydroxy-2,6-dioxo-1,6-dihydropyrimidin-5(2H)-ylidene]methyl}-2-furyl)benzoic acid;benzoic acid, 2-chloro-4-[5-[(Z)-[1-(4-chlorophenyl)-1,6-dihydro-4-hydroxy-2,6-dioxo-5(2H)-pyrimidinylidene]methyl]-2-furanyl]-;Benzoic acid, 2-chloro-4-[5-[(Z)-[1-(4-chlorophenyl)tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene]methyl]-2-furanyl]-