| 摘要 |
<p>A water-soluble reactive dye of the formula: D<1> - Z<1> - NR<1> - T - NR<2> - Z<2> - D<2> (1) wherein each of D<1> and D<2>, independently, represents the radical of a water-soluble chromophoric compound, each of Z<1> and Z<2>, independently, represents a triazine or pyrimidine residue carrying an atom or group imparting fibre-reactivity to the dye, R<1> represents an optionally substituted alkyl radical, R<2> represents hydrogen or an optionally substituted alkyl radical, and T represents a 1,3- or 1,4-phenylene radical which may carry one or more substituents selected from halogen, alkyl, alkoxy, acylamino, nitro and carboxy.</p> |
