CPC Subgroup
C09B 44/10 containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
Full Title
Azo dyes containing onium groups > containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
10 direct subcodes
Child Classifications
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- C09B 44/12 having one nitrogen atom as the only ring hetero atom
- C09B 44/14 1,2-Diazoles or hydrogenated 1,2-diazoles
- C09B 44/16 1,3-Diazoles or hydrogenated 1,3-diazoles
- C09B 44/18 having three nitrogen atoms as the only ring hetero atoms
- C09B 44/20 Thiazoles or hydrogenated thiazoles