| 摘要 |
<p>Benzisothiazole azo. dyes (I for polyester textiles R is H, Cl, Br, CN or NO2, R1 is H or (subst) (ar) alkyl, R2 is (subst) (ar)alkyl or cycloalkyl, R3 is H or (m)ethoxy, R4 is H, Cl, methyl, (chloro) or (hydroxy)acetylamino, or propionylamino.</p> |
