2050-48-8 4,4'-Dibromodiphenyl sulfone 4-06-00-01652 (Beilstein Handbook Reference) AI3-22602 BRN 2505841 Benzene, 1,1'-sulfonylbis(4-bromo- (9CI) Bis(p-bromophenyl) sulfone Bis(p-bromophenyl)sulfone NSC 43047 Sulfone, bis(p-bromophenyl)