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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