| 摘要 |
<p>A compound of Formula (1) and salts thereof: wherein: A and B are each independently selected from the group consisting of -SO3H, -CO2H, -PO3H2, -NHCOR4, alkoxy; R1 and R2 are each independently H or optionally substituted C1-4alkyl; R3 and R4 are each independently optionally substituted C1-4alkyl; m is 1 or 2; and n is 1 to 3. Also compositions, inks, printed material, ink-jet printing processes and ink-jet cartridges.</p> |
