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Combined nomenclature 8 digits

Code	Abbreviation	Name	Valid from	Valid to	Family
5585	KN8	Combined nomenclature 8 digits	01.01.1991	09.09.9999	Products

Code List Item:

Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure, n.e.s.

Code	Name	Valid from	Valid to
29333999	Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure, n.e.s.	01.01.2022	09.09.9999
29333999	Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine, piperidine, alfentanil "INN", anileridine "INN", bezitramide "INN", bromazepam	01.01.2002	31.12.2021

Definition of item:

Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excl. pyridine, piperidine, alfentanil "INN", anileridine "INN", bezitramide "INN", bromazepam "INN", difenoxin "INN", diphenoxylate "INN", dipipanone "INN", fentanyl "INN", ketobemidone "INN", methylphenidate "INN", pentazocine "INN", pethidine "INN", pethidine "INN" intermediate A, phencyclidine "INN" "PCP", phenoperidine "INN", pipradol "INN", piritramide "INN", propiram "INN", trimeperidine "INN", and their salts, and iproniazid "INN", ketobemidone hydrochloride "INNM", pyridostigmine bromide "INN", 2,3,5,6-tetrachloropyridine, 3,6-dichloropyridine-2-carboxylic acid, 2-hydroxyethylammonium-3,6-dichloropyridine-2-carboxylate, 2-butoxyethyl"3,5,6-trichloro-2-pyridyloxy"acetate, 3,5-dichloro-2,4,6-trifluoropyridine, fluroxypyr "ISO" methyl ester, 4-methylpyridine, and inorganic or organic compounds of mercury)

Correspondences

Classification of Products (CZ-CPA_2015) - level 6 - Sub-category	201452	Heterocyclic compounds n.e.c.; nucleic acids and their salts
Harmonised Commodity Description and Coding System (HS) - level 4 - Article	293339	Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure, n.e.s.
Standard International Trade Classification (SITC) - level 5 - Basic Heading	51574	Heterocyclic compounds with nitrogen hetero-atom(s),cont.pyridine ring