from a coupling component "C" containing a directive hydroxyl group

Full Title

Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling > Disazo dyes > from a coupling component "C" containing a directive hydroxyl group

Child Classifications

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• C09B 31/061
• C09B 31/062 Phenols
• C09B 31/068 Naphthols
• C09B 31/075 ortho-Hydroxy carboxylic acid amides