IPC Main Group
C07D 205/00 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
Related Keywords
AZETIDINE or derivatives thereof
2 direct subcodes
Child Classifications
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- C07D 205/02 not condensed with other rings
- C07D 205/12 condensed with carbocyclic rings or ring systems