| 摘要 |
- 17 - O.Z. 0050/39611 Imidazolylmethylenecontaining triphendioxazine dyes of the formula I (I) where R1, R2, R3, R4, m and n each have defined meanings, A? is an anion and F is the radical of a triphendioxazine chromophore of the formula II (II) where X1, X2, X3, X4, X5, L and p each have defined meanings, are useful for dyeing and printing material containing cellulose fibers. |
