| 2910.90 | 030 | 1 1,2-Epoxybunanes (1,2-butylene oxide) |
| 2911.00 | 000 | Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
| 2911.00 | | V.- ALDEHYDE-FUNCTION COMPOUNDS |
| 29.12 | | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. |
| 29.12 | | Acyclic aldehydes without other oxygen function : |
| 2912.19 | | Cyclic aldehydes without other oxygen function : |
| 2912.29 | | Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function : |
| 2912.49 | 100 | 1 Aldehyde-alcohols |
| 2912.50 | 000 | Cyclic polymers of aldehydes |
| 2913.00 | 000 | Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12. |
| 2913.00 | | VI.- KETONE-FUNCTION COMPOUNDS AND QUINONE-FUNCTION COMPOUNDS |
| 29.14 | | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
| 29.14 | | Acyclic ketones without other oxygen function : |
| 2914.13 | 000 | 4-Methylpentan-2-one (methyl isobutyl ketone) |
| 2914.19 | | Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : |
| 2914.22 | 000 | Cyclohexanone and methylcyclohexanones |
| 2914.23 | 000 | Ionones and methylionones |
| 2914.29 | 011 | (1) Of a melting point less than 175 ? |
| 2914.29 | | Aromatic ketones without other oxygen function : |
| 2914.40 | 000 | Ketone-alcohols and ketone -aldehydes |
| 2914.50 | 000 | Ketone-phenols and ketones with other oxygen function |
| 2914.50 | | Quinones : |
| 2914.69 | | Halogenated, sulphonated, nitrated or nitrosated derivatives |