REACTION OF AN ANTIOXIDANT (SODIUM SULFITE) WITH 3-HYDROXY-6-METHYL-2-ETHYLPYRIDINIUM SALTS Article 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. Vol. 48. 2015. P. 840-842