57005-06-8Relevant academic research and scientific papers
Cationic 2-sulphonylaminophenols, their use as couplers for oxidation dyeing, compositions containing them and dyeing methods
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, (2008/06/13)
The invention concerns novel cationic 2-sulphonylaminophenols of formula (I) comprising at least a cationic group Z of formula (II), their use as coupler for oxidation dyeing of keratin fibers and in particular human keratin fibers such as hair, dyeing co
