1,6-Dibromo-2-hydroxynaphthalene-3-carboxylic acid 1779-10-8, Information for 1,6-Dibromo-2-hydroxynaphthalene-3-carboxylic acid 1779-10-8, Suppliers of 1,6-Dibromo-2-hydroxynaphthalene-3-carboxylic acid 1779-10-8