1,2-Benzenediamine, 4,5-dichloro- (9CI) 1,2-Diamino-4,5-dichlorobenzene 1,2-Dichloro-4,5-diaminobenzene 4,5-Dichloro-o-phenylendiamine 4,5-Dichloro-o-phenylenediamine 5348-42-5 EINECS 226-305-0 NSC 1577 o-Phenylenediamine, 4,5-dichloro- (8CI)