2-(4-(5-Amino-6-methyl-2-naphthyl)phenyl)-6-methylbenzothiazole-7-sulphonic acid 65072-39-1 7-Benzothiazolesulfonic acid, 2-(4-(5-amino-6-methyl-2-naphthalenyl)phenyl)-6-methyl- EINECS 265-368-9