| 摘要 |
<p>Compounds of Formula (1) wherein: A is N, C-CI, C-CN or C-NO2; L<1> is -OR<3>; Z is -O-, -S- or -NR<2>-; R<1> and R<2> are each independently H or optionally substituted alkyl; R<3> is H or alkyl; each W independently is -CO2Q or -SO3Q; each X independently is an optionally substituted amino group or a group wich is substituted by an optionally substituted amino group; each Y independently is a substituent other than those defined for W and X; each Q independently is ammonium or substituted ammonium; and m, n and p are as defined in the description. Also claimed are inks containing a compound of Fromula (1), an ink jet printing process using the inks, cartridges and a substrate printed with the inks.</p> |
