4-[(3-Carboxy-4-hydroxy-5-methylphenyl)(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzene-1,3-disulfonic acid 1,3-diammonium salt

CAS No: 25522-89-8

carboxy,hydroxy,methylphenyl,methyl,cyclohexadien,ylidene,benzene,disulfonic,diammonium