CPC Subgroup
C08K 5/3467 having more than two nitrogen atoms in the ring
Full Title
Use of organic ingredients > Nitrogen-containing compounds > Heterocyclic compounds having nitrogen in the ring > having more than two nitrogen atoms in the ring
2 direct subcodes
Child Classifications
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- C08K 5/3472 Five-membered rings
- C08K 5/3477 Six-membered rings