REACTION OF AN ANTIOXIDANT (SODIUM SULFITE) WITH 3-HYDROXY-6-METHYL-2-ETHYLPYRIDINIUM SALTS Статья Timorovich O.V., Lyulina E.B., Pleteneva T.V., Maksimova T.V., Syroeshkin A.V., Uspenskaya E.V., Burdeinaya T.N., Shandryuk G.A. Pharmaceutical Chemistry Journal. Том 48. 2015. С. 840-842