Einecs 229-959-5

N-Toluenesulfonyl H-Acid

4-Hydroxy-5-tosylamino-2,7-naphthalenedisulfonic acid

4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonic acid

4-Hydroxy-5-[(4-methylphenyl)sulfonylamino]-2,7-naphthalenedisulfonic acid

2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-