Heading
2935
Sulphonamides
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Subheadings
293510Sulphonamides; N-methylperfluorooctane sulphonamide293520Sulphonamides; N-ethylperfluorooctane sulphonamide293530Sulphonamides; N-ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide293540Sulphonamides; N-(2-hydroxyethyl)-N-methylperfluorooctane sulphonamide293550Sulphonamides; other perfluorooctane sulphonamides293590Sulphonamides; n.e.c. in heading no. 2935