| 2921.30    | 000        | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof | 
| 2921.44    | 000        | Diphenylamine and its derivatives; salts thereof | 
| 2921.45    | 000        | 1-Naphthylamine (a-naphthylamine), 2-naphthylamine (ß-naphthylamine) and their derivatives; salts thereof | 
| 2921.49    |            | Aromatic polyamines and their derivatives; salts thereof : | 
| 2921.51    | 000        | o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof | 
| 29.22      |            | Oxygen-function amino-compounds. | 
| 29.22      |            | Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof : | 
| 2922.14    | 000        | Dextropropoxyphene (INN) and its salts | 
| 2922.17    |            | Methyldiethanolamine and ethyldiethanolamine | 
| 2922.17    | 010        | - Methyldiethanolamine | 
| 2922.17    | 020        | - Ethyldiethanolamine | 
| 2922.18    | 000        | 2-(N,N-Diisopropylamino)ethanol | 
| 2922.19    |            | Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof : | 
| 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 : | 
| 2922.39    |            | 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 | 
| 2922.50    | 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. | 
| 2923.30    | 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      |            | Carboxyamide -function compounds; amide-function compounds of carbonic acid. |