2,2'-((3-Chloro-4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)imino)bisethanol (Disperse Brown 1) and its salts, when used as a substance in hair dye products
2,2’-((3-Cloro-4-((2,6-dicloro-4-nitrofenil)azo)fenil)immino)bisetanolo (Disperse Brown 1) e suoi sali, se usati come sostanze nelle tinture per capelli