IPC Subgroup
A61K 31/365 Lactones
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having oxygen as the only ring hetero atom, e.g. fungichromin > Lactones
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A61K 31/366 having six-membered rings, e.g. delta-lactones
- A61K 31/375 Ascorbic acid, i.e. vitamin C; Salts thereof