sodium 2-[(3-bromo-4-hydroxy-5-methylphenyl)(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulphonate | sodium 2-[(3-bromo-4-hydroxy-5-methylphenyl)(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulphonate | 94333-63-8 |