Patent AT-E399530-T1: [Translated] COMPOSITION FOR DYING HUMAN KERATIN FIBERS WITH A 1H-PYRAZOLYL-ETHENYL-INDOLIUM DERIVATIVE

Composition for dyeing keratinic fibers comprises a pyrazolylvinylindolium derivative (I). Composition for dyeing keratinic fibers comprises a pyrazolylvinylindolium derivative of formula (I): [Image] R 11-4C alkyl or aryl(1-4C)alkyl; R 2H, 1-4C alkyl, 1-4C alkoxy, halo or NO 2; R 3-R 5H, 1-4C alkyl or optionally R-substituted aryl; R : halo, OH, 1-4C alkyl, 1-4C alkoxy, COOH or CF 3; X : an anion.