Sulfo-containing halophenylazodiamino, cyano pyridine compounds

摘要

Compounds useful for dyeing nylon, wool, and leather, having the formula: wherein X1 is chlorine, bromine, methyl or trifluoromethyl, Y3 is chlorine or bromine, and K1 is a radical of the formula where R3 is C2 to C4 hydroxyalkyl, methoxyethyl or methoxypropyl.