英文别名1,2-Dichloro-4,5-diaminobenzene; 4,5-Dichloro-o-phenylendiamine; 1,2-Diamino-4,5-dichlorobenzene; 4,5-Dichloro-1,2-phenylenediamine; 4,5-Dichlorobenzene-1,2-diamine; 4,5-Dichloro-phenylenediamine; 1,2-Benzenediamine, 4,5-dichloro-; 4,5-dichlorbenzol-1,2-diamin; 4,5-Dichloro-ortho-phenylenediamine