COUPLING COMPOUNDS AND HAIR DYEING COMPOSITIONS CONTAINING THEM
申请人:DyStar Textilfarben GmbH & Co. Deutschland KG
公开号:EP2032524A1
公开(公告)日:2009-03-11
[EN] COUPLING COMPOUNDS AND HAIR DYEING COMPOSITIONS CONTAINING THEM<br/>[FR] COPULANTS ET COMPOSITIONS DE COLORATION CAPILLAIRE LES CONTENANT
申请人:DYSTAR TEXTILFARBEN GMBH & CO
公开号:WO2007118818A1
公开(公告)日:2007-10-25
[EN] The present invention refers to compounds of the formula (I) wherein X and R1 to R5 are defined as given in claim 1, as well as hair dye compositions containing them. [FR] La présente invention concerne des composés de formule (I), dans laquelle X et R1 à R5