Chemical products for the preparation of flavourings; Flavour improvers for foodstuffs; Flavour improvers for pharmaceutical products; Flavour improvers for tobacco; Artificial aromatics for use in manufacture (chemical preparations); Artificial sweeteners (chemical preparations); Artificial sweetening preparations; Chemical agents for use in water purification; Chemical compositions for making paper; Chemical ingredients for use in the manufacture of foods; Chemical additives for use in the cleaning of water; Chemical additives for use in the manufacture of animal foodstuffs; Chemical preparations for use in paper making; Chemical preparations for use in the manufacture of pharmaceuticals; Chemical preparations for use in the pharmaceutical industry; Chemical preparations for use in water purification; Chemical preparations for use in water treatment; Chemical products for preserving foodstuffs; Chemical products for preserving products during storage; Chemical products for preserving the freshness of cut flowers; Chemical products for the preparation of perfumes; Chemical products for use in pharmaceuticals; Chemical products for use in the food preparation industry; Chemical products for use in the food processing industry; Chemical products for use in the manufacture of beauty care products; Chemical products for use in the manufacture of detergents; Chemical products for use in the manufacture of drugs; Chemical products for use in the manufacture of foods; Chemical products for use in the manufacture of fragrances; Chemical products for use in the manufacture of medical preparations; Chemical products for use in the manufacture of perfumery; Chemical products for use in the manufacture of pharmaceutical preparations; Chemical products for use in the manufacture of washing agents; Chemical products for use in the paper industry; Chemical products for use in the textile industry; Chemical products for use in the treatment of textile articles; Chemical products for use in the treatment of textile materials; Chemical substances for use as food ingredients; Chemical substances for use in the manufacture of perfumes; Chemical substances for use in the production of drugs; Chemicals for the purification of water; Chemicals for use in clarifying water; Chemicals for use in cleaning water; Chemicals for use in clearing water; Chemicals for use in coating confectionery products; Chemicals for use in coating food products; Chemicals for use in coating medical apparatus; Chemicals for use in coating pharmaceutical products; Chemicals for use in coating veterinary apparatus; Chemicals for use in industry; Chemicals for use in manufacture; Chemicals for use in manufacturing pharmaceuticals; Chemicals for use in the paper industry; Chemicals for use in the pharmaceutical industry; Chemicals for use in the purification of water; Chemicals for use in the treatment of waste water; Chemicals for use in the treatment of water; Food preservatives