| 摘要 |
A dyestuff particularly for synthetic fibers of the formula <IMAGE> (II) wherein R1' denotes hydrogen, methyl, ethyl or cyclohexyl, R2' denotes chlorine, methoxy, methyl, ethoxy, ethyl, trifluoromethyl or acetylamino, R3' denotes hydrogen, methyl, methoxy, ethyl and ethoxy, R4' denotes hydrogen, methyl, methoxy, ethyl and ethoxy, R5' denotes hydrogen, methyl, methoxy, chlorine or phenyl, R6' denotes hydrogen or methyl, R7' denotes hydrogen, methyl, ethyl, 2-hydroxyethyl, 2-hydroxypropyl and 2-hydroxybutyl, m' denotes 0 or 1 and X denotes optionally branched C2 to C4 alkylene.
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