| 摘要 |
The present invention relates to valuable monoazo dyes of the general formula I <IMAGE> (I) in which R is methyl or ethyl, R1 is methyl, ethyl, methoxyethyl or ethoxyethyl, R2 is methyl or ethyl, if n is equal to 0, and hydrogen, if n is equal to 1, R3 is methyl, ethyl, n-propyl or i-propyl and n is 0 or 1, to mixtures of dyes of the general formula I and to the preparation of these dyes and their mixtures and to their use for the dyeing of hydrophobic fiber materials.
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