4,4'-[(4-Methyl-1,3-phenylene)bis(azo)]bis[6-methyl-1,3-benzenediamine] (Basic Brown 4) and its salts, when used as a substance in hair dye products
4,4'-[(4-Meitil-1,3-feiniléin)bios(asói)]bis[6-meitil-1,3-beinséindé-aimín] (Basic Brown 4) agus a shalainn, agus é in úsáid mar shubstaint i dtáirgí chun gruaig a ruaimniúEurLex-2 EurLex-2