DIAMINOBENZOL-DERIVATE UND DIESE VERBINDUNGEN ENTHALTENDE FÄRBEMITTEL

2,5-Diamino-1-pyridyl-, -diazinyl- and -triazinyl-benzene derivatives (I) and their physiologically-compatible, water-solubl salts are new. 2,5-Diamino-1-pyridyl-, -diazinyl- and -triazinyl-benzene derivatives of formula (I) and their physiologically-compatible, water-soluble salts are new. X6-10 = nitrogen (N) in 1-3 cases, otherwise C-R6, C-R7, C-R8, -C-R9, C-R10; R6-10 = hydrogen (H), halogen, cyano (CN), hydroxy (OH), 1-4 carbon (C) alkoxy, 1-6 C alkyl, 1-4 C alkylthioether, mercapto, nitro, amino, 1-4 C alkylamino, di(1-4 C)-alkylamino, trifluoromethyl (CF3), -C(O)H, -C(O)CH3, -C(O)CF3, -trimethylsilyl (Si(CH3)3), -C(O)-NH2, 1-4 C hydroxyalkyl, 3-4 C dihydroxyalkyl, -CH=CHR11, -(CH2)p-CO2R12, -(CH2)p-R13, -C(R14)NR15 or C(R17)H-NR18R19; p = 1-4; R1-4 = H in NOTLESS 2 cases, otherwise 1-6 C alkyl, 1-4 C hydroxyalkyl, 2-4 C dihydroxyalkyl or 1-4 C alkoxy-(1-4 C)-alkyl; or R1R2 and/or R3R4 = group forming a 4-8-membered aliphatic ring; R5 = H, OH, halogen, 1-4 C (hydroxy)alkyl or 1-4 C alkoxy; R11 = H, OH, amino, -CO2R12 or -C(O)CH3; R12, R14, R17 = H or 1-4 C alkyl; R13 = amino or CN; R15, R18, R19 = H, OH, 1-4 C (hydroxy)alkyl, 3-4 C dihydroxyalkyl or a phenyl group with one R16 substituent; R16 = H, amino or OH. An Independent claim is also included for colors for oxidative coloring of keratin fibers, based on a developer-coupler combination, which contains compound(s) (I) as developer.