6-Bromo-4-hydroxyquinoline-3-carboxylic acid (CAS NO.98948-95-9), its Synonyms are 3-Quinolinecarboxylicacid, 6-bromo-4-hydroxy- ; 6-Bromo-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid ; 6-Bromoquinoline-4-one-3-carboxylic acid .