sodium m-[[[4-(benzothiazol-2-ylazo)-m-tolyl]ethylamino]methyl]benzenesulphonate

Benzenesulfonic acid, 3-4-(2-benzothiazolylazo)-3-methylphenylethylaminomethyl-, sodium salt

3-[[[4-[(Benzothiazol-2-yl)azo]-3-methylphenyl]ethylamino]methyl]benzenesulfonic acid sodium salt