2-Butylthio-2-methylpropionamide 3-03-00-00603 (Beilstein Handbook Reference) 63915-95-7 Acetamide, 2-butylthio-2,2-dimethyl- BRN 1760327 Propionamide, 2-butylthio-2-methyl- alpha-Butylmercaptoisobutyramide