Synonyms: 4,5,6,7-Tetrabromo-1,3-isobenzofurandione; TBPA; Tatrabromophthalic anhydride; 1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-; 1,3-Isobenzofurandione,4,5,6,7-tetrabromo-; 3,4,5,6-Tetrabromophthalic anhydride; 3,4,5,6-tetrabromophthalicanhydride; 3-Isobenzofurandione,4,5,6,7-tetrabromo-1; 4,5,6,7-Tetrabromo-2-benzofuran-1,3-dione; 4,5,6,7-tetrabromo-3-isobenzofurandione; bromophthal