having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole

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

Classification Context

Section:: HUMAN NECESSITIES
Class:: MEDICAL OR VETERINARY SCIENCE; HYGIENE
Subclass:: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES

8 direct subcodes

Child Classifications

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A61K 31/415 1,2-Diazoles
A61K 31/4164 1,3-Diazoles
A61K 31/4192 1,2,3-Triazoles
A61K 31/4196 1,2,4-Triazoles
A61K 31/42 Oxazoles
A61K 31/4245 Oxadiazoles
A61K 31/425 Thiazoles
A61K 31/433 Thiadiazoles