Keywords: Metasystox-R.svg en Metasystox-R; Metasystox R; methyl demeton; Metasystemox; Oxydemeton methyl de Metasystox-R; O O-Dimethyl-S 2-ethylsulfinylethyl -thiophosphorsäureester Own Yikrazuul 2008-11-08 Organothiophosphate insecticides Sulfoxides Methyl esters |