Tetrabromobisphenol S bis(2,3-dibromopropyl ether)42757-55-1100 % similar Tetrabromobisphenol A bis(2,3-dibromopropyl ether)21850-44-258 % similar Tetrabromobisphenol S39635-79-540 % similar Tris(2,3-dibromopropyl) phosphate126-72-733 % similar 1,2-Bis(2,4,6-tribromophenoxy)ethane37853-59-132 % similar