Tetrabromothiophene3958-03-0100 % similar 2,3,5-Tribromo-4-methylthiophene67869-13-058 % similar 2,3,4-Tribromothiophene3141-25-143 % similar Hexabromobenzene87-82-138 % similar 2,5-Dibromo-3,4-ethylenedioxythiophene174508-31-738 % similar 2,5-Dibromothiophene-3,4-dicarboxylic acid190723-12-733 % similar 2,5-Dibromo-3,4-dinitrothiophene52431-30-833 % similar 2,3,5-Tribromothiophene3141-24-030 % similar