摘要 |
<p>The present invention relates to a novel trisazo reactive dyestuff compound of the following formula (I):
<Chemistry id="chema01" num="0001"><Image id="ia01" he="58" wi="96" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry>
wherein, R, A, B, D, and m are defined the same as in the specification. The trisazo reactive dyestuff compound of the present invention exhibits the properties of good solubility, good alkali-resistant solubility, and good wash-off, while dyeing cellulose fibers.</p> |