3683-51-0 4-Bromo-3-methylisothiazole-5-carboxaldehyde S-methyl-4-isothiosemicarbazone hydroiodide ISOTHIAZOLE-5-CARBOXALDEHYDE, 4-BROMO-3-METHYL-, S-METHYL-4-ISOTHIOSEMICARBAZONE Isothiazole-5-carboxaldehyde, 4-bromo-3-methyl-, S-methyl-4-isothiosemicarbazone, hydroiodide