1-Bromo-4-(methylsulphonyl)benzene 3466-32-8 4-Bromophenyl methyl sulfone Benzene, 1-bromo-4-(methylsulfonyl)- (9CI) EINECS 222-421-0 Methyl 4-bromophenyl sulfone NSC 174742 Sulfone, p-bromophenyl methyl (8CI) p-Bromophenyl methyl sulfone