| Classification of Products (CZ-CPA_2015) - level 6 - Sub-category |
201452 |
Heterocyclic compounds n.e.c.; nucleic acids and their salts |
| Classification of Products (CZ-CPA_2025) - level 6 - Sub-category |
201452 |
Other heterocyclic compounds; nucleic acids and their salts |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
293379 |
Lactams (excl. 6-hexanelactam "epsilon-caprolactam", clobazam "INN", methyprylon "INN", and inorganic or organic compounds of mercury) |
| Standard International Trade Classification (SITC) - level 5 - Basic Heading |
51561 |
Lactams |