Carbamic acid, methyl(o-tolylthio)-, 2,3-dihydro-2,2-dimethyl-3-oxo-7-benzofuranyl ester FC6028000 Methyl(o-tolylthio)carbamic acid 2,3-dihydro-2,2-dimethyl-3-oxo-7-benzofuranyl ester N-(2-Toluenesulfenyl) 3-keto-carbofuran