3,4-dichlorophenyl bromide, 3,4-dichlorobromobenzene, 3,4-Dichloro-1-bromobenzene, 1,2-dichloro-4-bromobenzene; Benzene, 4-bromo-1,2-dichloro-; 1-Bromo-3,4-dichloro; 1-BroMo-3,4-dichlorobenzene; 4-Bromo-1,2-dichlorobenzene; 4-DichlorobroMobenzene; 4-bromo-1,2-dichloro-benzen; Benzene,4-bromo-1,2-dichloro; 4-bromo-1,2-dichloro-benzene;