发明授权
US5824117A Nitrobenzisothiazole azo dyestuff 失效
硝基苯并异噻唑偶氮染料

Nitrobenzisothiazole azo dyestuff
摘要:
The present invention relates to the dyestuff of the formula I ##STR1## modifications of this dyestuff which are stable during dyeing, processes for the preparation thereof and their use for dyeing and printing synthetic fiber materials.
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