| 2922.21 | 000 | Aminohydroxynaphthalenesulphonic acids and their salts |
| 2922.29 | | Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof : |
| 2922.31 | 000 | Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof |
| 2922.39 | | Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof : |
| 2922.41 | 000 | Lysine and its esters; salts thereof |
| 2922.42 | | Glutamic acid and its salts |
| 2922.42 | 100 | 1 Sodium glutamates |
| 2922.43 | 000 | Anthranilic acid and its salts |
| 2922.44 | 000 | Tilidine (INN) and its salts |
| 2922.50 | 000 | Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function |
| 29.23 | | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. |
| 2923.10 | 000 | Choline and its salts |
| 2923.20 | 000 | Lecithins and other phosphoaminolipids |
| 2923.30 | 000 | Tetraethylammonium perfluorooctane sulphonate |
| 2923.40 | 000 | Didecyldimethylammonium perfluorooctane sulphonate |
| 2923.90 | 100 | 1 1-Adamantyl trimethylammonium hydroxide (ADAH) and tetraethylammonium hydroxide (TEAH) |
| 29.24 | | Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof : |
| 2924.12 | 000 | Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO) |
| 2924.19 | 020 | 1 2-Acrylamide-2-methylpropane sulphonic acid and oxamide |
| 2924.19 | | Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof : |
| 2924.21 | 000 | Ureines and their derivatives; salts thereof |
| 2924.23 | 000 | 2-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts |
| 2924.25 | 000 | Alachlor (ISO) |