
Keywords: Azomethine; Haircolor; Oxidation dye; Oxazolidinone; Phthalimide; Coupler; PPD; 1 = p-phenylenediamine = benzene-1,4-diamine; MPD; m-phenylenediamine = benzene-1,3-diamine; MAP; m-aminophenol; AHT; 3 = 4-amino-2-hydroxytoluene = 5-amino-2-methylpheno