| 摘要 |
<p>Anthraquinones are: (where R is naphthalene radical free of water-solubilising gps. and Y is NH2 or OH/1. Spec. 1-amino-2-naphthoxy-4-hydroxyanthraquinone or 1,4-dihydroxy-2-naphthoxy-anthraquinone. The new anthraquinones are suitable for dyeing and printing fibres and fabrics, e.g. of cellulose triacetate and polyamides, esp. of aromatic polyesters.</p> |
