2-hydroxy-5-amino-biphenyl-derivatives and oxidative hair...
2-imino-2,3-dihydro-1H-indole derivatives for dyeing keratin...
2-Methyl-5-N-hydroxyalkylaminophenol in an oxidation dye composi
2-nitro-paraphenylenediamines substituted by sulphur in the 5-po
2-nitroaniline derivatives and hair dyeing compositions containi
2-part hair dyeing agent
2-substituted para-aminophenols and their use for dyeing keratin