1,2-Benzenediol, 3,4,5,6-tetrabromo- 1,2-Benzenediol, 3,4,5,6-tetrabromo- (9CI) 3,4,5,6-Tetrabromocatechol 4-06-00-05624 (Beilstein Handbook Reference) 488-47-1 BRN 2051548 EINECS 207-678-9 NSC 36929 Pyrocatechol, tetrabromo- TETRABROMOCATECHOL Tetrabromopyrocatechol