SEARCH Articles Figures Tables 2,3,5,6-tetramethyl-l,4-phenylene diamine Alkylated phenylene diamines Antidegradent phenylene diamine Benzene-phenylene-diamine Dimethyl-p-phenylene diamine Dimethylbutyl-N-phenyl-p-phenylene Diamine (6PPD) Diphenyl-p-phenylene diamine ISOPROPYL PHENYL PHENYLENE DIAMINE M-phenylene diamine Materials 1,4-phenylene diamine N-Di-6efa-naphthyl-p-phenylene Diamine (DNPD) N-Diphenyl-p-phenylene Diamine (DPPD) O-Phenylene diamine Ortho-phenylene diamines P-phenylene diamine Para-phenylene diamine Phenylene diamine, determination Substituted phenylene diamines