| 摘要 |
Novel compounds which, in the form of the free acid, are of the formula 1 <IMAGE> +TR <IMAGE> where X is chlorine or fluorine and R is hydrogen, vinylsulfonylphenyl, beta -sulfatoethylsulfonylphenyl, vinylsulfonylbenzyl, sulfophenyl or beta -sulfatoethylsulfonylbenzyl, are particularly suitable for dyeing cotton. |
