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Title
p-Phenylenediamine (PPD) hair dye molecule. Also precursor in polymer synthesis. Known contact allergen, possibly carcinogenic #187036368
Description
p-Phenylenediamine (PPD) hair dye molecule. Also precursor in polymer synthesis. Known contact allergen, possibly carcinogenic. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), nitrogen (blue