Oxythiamine chloride

5-(2-hydroxyethyl)-3-(4-hydroxy-2-methylpyrimidin-5-ylmethyl)-4-methylthiazolium chloride

5-[[5-(2-hydroxyethyl)-4-methyl-thiazol-3-ium-3-yl]methyl]-2-methyl-1H-pyrimidin-6-one chloride

5-[[5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium-3-yl]methyl]-2-methyl-1H-pyrimidin-6-one chloride