| 摘要 |
Reactive dyes of the formula <IMAGE> (1) wherein K is the radical of a naphtholsulfonic acid or N-acylated aminonaphtholsulfonic acid, n is 1 or 2 and the benzene ring A may contain further substituents, are suitable for dyeing or printing cellulosic fibre materials and afford dyeings or prints with good fastness properties. |
