The molecule is a pyridinium salt that is 1-(4-amino-2-methylpyrimidin-5-ylmethyl)-3-(2-hydroxyethyl)-2-methylpyridinium having bromide as the counterion. It is a pyridinium salt and an organic bromide salt. It contains a pyrithiamine.
2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium-3-yl]ethanol;bromide