1-Bromo-4-chlorobenzene 1-Chloro-4-bromobenzene 106-39-8 4-Bromochlorobenzene 4-Chloro-1-bromobenzene 4-Chlorobromobenzene 4-Chlorophenyl bromide Benzene, 1-bromo-4-chloro- Bromochlorobenzene NSC17587 p-Bromochlorobenzene p-Chlorobromobenzene p-Chlorophenyl bromide