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SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 29 - ORGANIC CHEMICALS > IX. NITROGEN-FUNCTION COMPOUNDS > 2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

优选词,正式主题词

29232923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined  

范围注释,叙词含义说明

  • Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

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URI

http://data.europa.eu/xsp/cn2024/292300000080

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