IPC Subgroup
A61K 31/42 Oxazoles
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole > Oxazoles
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
4 direct subcodes
Child Classifications
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- A61K 31/421 1,3-Oxazoles, e.g. pemoline, trimethadione
- A61K 31/422 not condensed and containing further heterocyclic rings
- A61K 31/423 condensed with carbocyclic rings
- A61K 31/424 condensed with heterocyclic ring systems, e.g. clavulanic acid