Organic IntermediateChina P-Phenylenediamin/Ppda/Ppd for Dyestuff Intermediates/Cosmetic Hair Dye CAS 106-50--3, Find details about China Mfcd00007901, P-Phenylene and Diamine from P-Phenylenediamin/Ppda/Ppd for Dyestuff Intermediates/Cosmetic Hair Dye CAS 106-50--3