| 摘要 |
<p>Azo dyestuff free from carboxylic acid or sulphonic acid groups selected from the group consisting of A. A DYESTUFF OF THE FORMULA WHEREIN X is chlorine, bromine, iodine, -COOCH3, -COOC2H5, -COCH3, -COC6H5, -COC2H5, cyano or trifluoromethyl, Y is hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine, bromine, nitro, cyano, -COOCH3, -COOC2H5, -COCH3, -COC2H5, trifluoromethyl or alkylene forming with the phenyl ring 1-naphthyl, Z is tertiary amino, T is lower allyl or phenyl, THE RING A can be substituted with (X)n alone or further substituted with lower alkyl or methoxy and B. A SALT OF THE DYESTUFF OF (A) WITH AN ORGANIC OR INORGANIC ACID.</p> |
