7-BENZOTHIAZOLESULFONIC ACID, 2-(4-((HEXAHYDRO-2,4,6-TRIOXO-5-PYRIMIDINYL)AZO)PHENYL)-6-METHYL-, MONOSODIUM SALT
7-benzothiazolesulfonic acid, 2-(4-((hexahydro-2,4,6-trioxo-5-pyrimidinyl)azo)phenyl)-6-methyl-, monosodium salt