HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals29352935Chapter 29Copy pageSulphonamidesDescriptionSulphonamidesSubheadings293510N-Methylperfluorooctane sulphonamide293520N-Ethylperfluorooctane sulphonamide293530N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide293540N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide293550Other perfluorooctane sulphonamides293590OtherWas this page helpful?YesNoPrevious2934Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compoundsNextProvitamins 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 solvent2936