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DIFF Subgroup
C09B 44/16

1,3-Diazoles or hydrogenated 1,3-diazoles

Introduced: January 1980

Full Title

Azo dyes containing onium groups > containing cyclammonium groups attached to an azo group by a carbon atom of the ring system > 1,3-Diazoles or hydrogenated 1,3-diazoles

No child classifications to compare. This is a leaf node in both IPC and CPC.