Also Called: 1,2-Benzenediamine; o-phenylenediamine;o-Phenylenediamine and its salts;1,2-Phenylenediamine;ortho-Phenylenediamine;<i>o</i>-phenylenediamine;o-Phenylendiamin;o-Phenylenediamine and its salts, o-Phenylenediamine, o-Phenylenediamine dichydrochloride;o-Phenylenediamine (vapor and aerosol);o-Phenylenediamine (o-Diaminobenzene);2-AMINOANILIN;1,2-PHENYLENDIAMIN;o-fenilendiaminas;1,2-Diaminobenzene;1,2-Phenylene diamine;1,2-DIAMINOBENZOL;オルトーフェニレンジアミン及びその塩;C.I. Oxidation Base 16;612-145-00-2;C.I. 76010