| 摘要 |
Dd.33998 A water-soluble reactive dye of the formula: D1 - Z1 - NR1 - T - NR2 - Z2 _ D2 (1) wherein each of D1 and D2, independently, represents the radical of a water-soluble chromophoric compound, each of Z1 and Z2, independently, represents a triazine or pyrimidine residue carrying an atom or group imparting fibre-reactivity to the dye, R1 represents an optionally substituted alkyl radical, R2 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.
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