| 摘要 |
A compound having the formula as shown in Formula (1), where each of R<SUB>1</SUB>, R<SUB>2</SUB>, R<SUB>3</SUB> is H or an alkyl group; X is nitrogen or C-B where B is H, Cl or a methyl group; D and D1 are organic residues, which may be the same or different; and E is an organic residue or a group of the Formula (2), where R<SUB>4</SUB>, R<SUB>5</SUB> are each hydrogen, methyl, methoxyl or SO<SUB>3</SUB>H, is useful in colouring cellulosic fabrics, and may be used to colour blends of cellulosic fibres with fibres such as polyester which are dyed using disperse dyes in a single-bath, single-stage operation. |
