Use of the dyestuffs of the formula ##STR1## wherein R, Y and X have the meaning given in the description, for the dyeing of synthetic textiles, especially those of aromatic polyesters, by the transfer printing process. Prints obtained are distinguished by good fastness in use properties.
使用
化学式##STR1##中R、Y和X所表示的含义如说明中所述,用于合成
纤维素的
染料,特别是芳香族聚酯
纤维素的转移印花染色。所得到的印花品具有良好的使用牢度。