2-Chloro-4-phenylenediamine2HCl, 2-chloro-1,4-benzenediaminedihydrochloride, 2-Chloro-4-phenylenediaminedihydrochloride, 2-chlorobenzene-1,4-diammonium dichloride, 1,4-benzenediamine,2-chloro-,dihydrochloride, CHLORO-P-PHENYLENEDIAMINE DIHYDROCHLORIDE, 2-chloro-p-phenylenediamindihydrochloride, 4-benzenediamine,2-chloro-dihydrochloride