| 摘要 |
<p>New anthraquinone dyestuffs Anthraquinone dyestuffs of the formula wherein A1, A2 and A3 denote identical or different anthraquinonoid radicals, Q, X, Y and Z denote hydrogen atoms or alkyl groups with 1 to 4 carbon atoms and Z further denotes the radical A1NH-,and the radicals A1NH- and A2NH- as well as A3NH- and Z, if Z denotes the radical A1NH-, are in the m- or p-position relative to one another which are useful for pigmenting thermoplastic polymers in the mass.</p> |
