4,5-Dichloro-2-methylisothiazol-3-one (TRC-D435430-5MG) Lee mas 5-Chloro-2-methyl-3-isothiazolone (~90%) (TRC-C369235-10MG) Lee mas 5-Chloro-2-methyl-3-isothiazolone (~90%) (TRC-C369235-2.5MG) Lee mas 4,5-Dichloro-2-methylisothiazol-3-one (TRC-D435430-10MG) Lee mas 5-Chloro-2-methyl-3-isothiazolone (TRC-C369235-25MG) Lee mas 4,5-Dichloro-2-methylisothiazol-3-one (MM3820.01-0025) Lee mas N-Methyl-5-chloroisothiazolone (5-Chloro-2-methyl-4-isothiazolin-3-one) (MM0877.06-0100) Lee mas