2-BUTANONE, 3,3-DIMETHYL-1-(METHYLTHIO)-, OXIME 3,3-Dimethyl-1-(methylthio)butan-2-one oxime 3,3-Dimethyl-1-methylthio-2-butanone oxime 39195-82-9 BRN 2039406 EINECS 254-344-3