| 摘要 |
PCT No. PCT/EP95/02745 Sec. 371 Date Jan. 21, 1997 Sec. 102(e) Date Jan. 21, 1997 PCT Filed Jul. 13, 1995 PCT Pub. No. WO96/03463 PCT Pub. Date Feb. 8, 1996Nitro dyes of the formula <IMAGE> where X1 and X2 are hydrogen, C1-C6-alkyl, C1-C6-alkoxy or pyrrolidin-2-on-1-yl, X3 is hydrogen or C1-C6-alkyl, and X4 is a radical of the formula <IMAGE> unsubstitued C1-C12-alkyl, substituted or unsubstituted C3-C7-cycloalkyl or substituted or unsubstituted phenyl, R2 and R3 are hydrogen, C1-C6-alkyl or C1-C6-alkoxy, R4 is hydrogen, methyl, ethyl, methoxy or ethoxy, and R5 is hydrogen or C1-C6-alkyl, are useful for dyeing or printing textile materials.
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