| 摘要 |
<p>Dyestuff mixtures of at least two different dyestuffs of the general formula IN WHICH X = CN, NO2 or alkylsulphonyl Y = hydrogen, methyl, ethoxy or methoxy R1 = hydrogen or alkyl R2 = C1-C4-alkyl or an optionally substituted phenyl radical or phenylalkyl radical Ac = acyl.</p> |
