| 2924.29    | 090        | - Other | 
| 29.25      |            | Carboxyimide -function compounds (including saccharin and its salts) and imine -function compounds. | 
| 29.25      |            | Imides and their derivatives; salts thereof : | 
| 2925.11    | 000        | Saccharin and its salts | 
| 2925.12    | 000        | Glutethimide (INN) | 
| 2925.19    | 000        | Other | 
| 2925.19    |            | Imines and their derivatives; salts thereof : | 
| 2925.29    |            | Other | 
| 2925.29    | 100        | 1 Chlorhexidine and its salts | 
| 2925.29    | 900        | 2 Other | 
| 29.26      |            | Nitrile -function compounds. | 
| 2926.10    | 000        | Acrylonitrile | 
| 2926.30    | 000        | Fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane) | 
| 2926.40    | 000        | Alpha-Phenylacetoacetonitrile | 
| 2926.90    | 000        | Other | 
| 2928.00    | 000        | Organic derivatives of hydrazine or of hydroxylamine. | 
| 29.29      |            | Compounds with other nitrogen function. | 
| 2929.10    |            | Isocyanates | 
| 2929.10    | 020        | - Diphenylmethandiisocyanate | 
| 2929.10    | 010        | - Toluenediisocyanate (Tolylenediisocyanate) | 
| 2929.10    | 090        | - Other | 
| 2929.90    | 000        | Other | 
| 2929.90    |            | X.- ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES |