<unk>  (INN) or tocophersolan, also referred to as TPGS (for tocopherol polyethylene glycol succinate), is a synthetic water-soluble version of vitamin E. Natural forms of vitamin E are fat soluble, but not water-soluble.<unk>  is polyethylene glycol derivative of α-tocopherol that enables water solubility.<unk>  is used as a vitamin E supplement or to treat vitamin E deficiency in individuals who cannot absorb fats due to disease. On 24 July 2009 the European Medicines Agency approved<unk>  under the trade name Vedrop 50 mg/ml oral solution for the treatment of vitamin E deficiency due to digestive malabsorption in paediatric patients suffering from congenital or hereditary chronic cholestasis, from birth (in term newborns) to 16 or 18 years of age (depending on the region).<unk>  is also used in cosmetics and pharmaceuticals as an antioxidant.
Tocofersolan
Nedocromil
Glycopyrronium bromide
Bethanechol
Clofoctol
Hyoscine butylbromide
Pizotifen
Trospium chloride