Tetrabromophthalic acid, sodium salt Phthalic acid, tetrabromo-, disodium salt Nsc190589 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, disodium salt disodium tetrabromophthalate sodium 3,4,5,6-tetrabromophthalate Phthalicacid,tetrabromo-,disodiumsal