A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K31/00
Medicinal preparations containing organic active ingredients
A61K31/00
Medicinal preparations containing organic active ingredients
A61K31/33
Heterocyclic compounds
A61K31/33
Heterocyclic compounds
A61K31/395
having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
A61K31/395
having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
A61K31/41
having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
A61K31/41
having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
A61K31/4164
1,3-Diazoles
A61K31/4164
1,3-Diazoles