1-(2,3-Dihydro-4-methyl-2-thioxothiazol-5-yl)ethan-1-one 2-MERCAPTO-4-METHYL-5-THIOALOLYLMETHYLKETONE 7725-93-1 EINECS 231-772-9 Ethanone, 1-(2,3-dihydro-4-methyl-2-thioxo-5-thiazolyl)-