28546-93-2 Benzoic acid, 5-((3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)methyl)-2-hydroxy-3-methyl-, trisodium salt EINECS 249-076-9 Trisodium 5-((3-carboxylato-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)methyl)-2-oxido-3-methylbenzoate