IPC Subgroup
C07D 243/06 having the nitrogen atoms in positions 1 and 4
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms > having the nitrogen atoms in positions 1 and 4
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
2 direct subcodes
Child Classifications
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- C07D 243/08 not condensed with other rings
- C07D 243/1 condensed with carbocyclic rings or ring systems