DYES FOR KERATIN FIBERS, THE DYES CONTAINING N-BENZYL-P-PHENYLENEDIAMINE DERIVATIVES AND NOVEL N-BENZYL-P-PHENYLENEDIAMINE DERIVATIVES

摘要

The invention relates to colouring agents for keratin fibres containing N-benzyl-p-phenylenediamine derivatives of general formula (I) or thephysiologically compatible water soluble salts thereof, in addition to novel N-benzyl-p-phenylenediamine derivatives.