Non-condensed pyridines; Hydrogenated derivatives thereof

Full Title

Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having six-membered rings with one nitrogen as the only ring hetero atom > Non-condensed pyridines; Hydrogenated derivatives thereof

Classification Context

Section:

HUMAN NECESSITIES

Class:

MEDICAL OR VETERINARY SCIENCE; HYGIENE

Subclass:

PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES

Child Classifications

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• A61K 31/4402 only substituted in position 2, e.g. pheniramine, bisacodyl
• A61K 31/4406 only substituted in position 3, e.g. zimeldine
• A61K 31/4409 only substituted in position 4, e.g. isoniazid, iproniazid
• A61K 31/4412 having oxo groups directly attached to the heterocyclic ring
• A61K 31/4415 Pyridoxine, i.e.vitamin B
• A61K 31/4418 having a carbocyclic ring directly attached to the heterocyclic ring, e.g. cyproheptadine
• A61K 31/4422 1,4-Dihydropyridines, e.g. nifedipine, nicardipine
• A61K 31/4425 Pyridinium derivatives, e.g. pralidoxime, pyridostigmine
• A61K 31/4427 containing further heterocyclic ring systems
• A61K 31/445 Non-condensed piperidines, e.g. piperocaine
• A61K 31/455 Nicotinic acid, i.e. niacin; Derivatives thereof, e.g. esters, amides