2-Amino-4-bromophenylamine4-bromo-1,2-benzenediamine4-Bromophenylene-1,2-diamine3,4-Diaminobromobenzene4-Bromobenzene-1,2-diamine4-溴-1,2-苯二胺3,4-二氨基溴苯4-Bromo-1,2-diaminobenzene4-Bromo-o-phenylenediamine4-溴-邻苯二胺4-Bromo-2-aminoaniline4-Bromo-1,2-diaminobenzene4-Bromo-o-phenylenediamine