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CPC Subgroup
C09B 35/64

Higher polyazo dyes, e.g. of the types [IMAGE cpc-sch-C09B-1025.gif]

Full Title

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling > Higher polyazo dyes, e.g. of the types [IMAGE cpc-sch-C09B-1025.gif]