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PCE
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CPC Subgroup
C09B 33/08

in which the coupling component is a hydroxy-amino compound

Full Title

Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling > Disazo dyes > in which the coupling component is a hydroxy-amino compound

1 direct subcode

Child Classifications

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  • C09B 33/10 in which the coupling component is an amino naphthol