5,12-Dihydroquino[2,3-b]acridine-7,14-dione (Pigment Violet 19; CI 73900) (CAS 1047-16-1; EINECS 213-879-2) when used as a substance in hair dye products
5,12-dihüdrokino[2,3-b]akridiin-7,14-dioon (Pigment Violet 19) CI 73900) (CASi nr 1047-16-1; EINECSi nr 213-879-2), kasutamiseks juuksevärvides