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Harmonized System
Section VI > Chapter 29 > Heading 2922 > 2922.4 > 2922.44
Tilidine (INN) and its salts
Section VI > Chapter 29 > Heading 2922 > 2922.50
Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function
Section VI > Chapter 29 > Heading 2923
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined.
Section VI > Chapter 29 > Heading 2923 > 2923.10
Choline and its salts
Section VI > Chapter 29 > Heading 2923 > 2923.20
Lecithins and other phosphoaminolipids
Section VI > Chapter 29 > Heading 2923 > 2923.30
Tetraethylammonium perfluorooctane sulphonate
Section VI > Chapter 29 > Heading 2923 > 2923.40
Didecyldimethylammonium perfluorooctane sulphonate
Section VI > Chapter 29 > Heading 2924
Carboxyamide-function compounds; amide-function compounds of carbonic acid.