| 摘要 |
<p>Metal complex dyes (where R1 = H, Cl or Br, 1-4C alkyl, opt. substd., phenyl, acylamino or dialkylamino. R2 = H, Cl or Br, 1-4C alkyl, CH3O, C2H5O, opt. substd. carbonamide, carboanilide, opt. substd. sulphonamide or sulphonanilide. R3 = H, Cl or Br, 1-4C alkoxy, NO2, CH3O, C2H5O, opt. substd. carbonamide or sulphonamide, and Me = Cd, Co, Cu, Mn, Ni or Zn), are used to dye lacquers, printing inks, textiles or thermoplasts.</p> |
