| 摘要 |
<p>@ This invention relates to a monoazo dyestuff for polyester fibers represented by the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="20" wi="55" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein X represents hydrogen, chlorine, methyl, alkoxy or alkoxyalkoxy, Y represents hydrogen, methyl, methoxy, chlorine or acylamino, and R' represents C<Sub>6</Sub>-C<Sub>13</Sub> alkyl, C<Sub>6</Sub>-C<Sub>13</Sub> alkoxy-ethyl, C<Sub>6</Sub>-C<Sub>13</Sub> alkoxyethoxyethyl or benzyloxyethyl.</p> |
