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Harmonized System
Section VI > Chapter 29 > Heading 2934 > 2934.9 > 2934.92
Other fentanyls and their derivatives
Section VI > Chapter 29 > Heading 2935
Sulphonamides.
Section VI > Chapter 29 > Heading 2935 > 2935.10
N-Methylperfluorooctane sulphonamide
Section VI > Chapter 29 > Heading 2935 > 2935.20
N-Ethylperfluorooctane sulphonamide
Section VI > Chapter 29 > Heading 2935 > 2935.30
N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide
Section VI > Chapter 29 > Heading 2935 > 2935.40
N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide
Section VI > Chapter 29 > Heading 2935 > 2935.50
Other perfluorooctane sulphonamides
Section VI > Chapter 29 > Heading 2936
Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent.