85519-42-2 O-Ethyl S-(1-methylpropyl) ethylformylphosphoramidodithioate O-Ethyl-S-sec-butyl-N-hydrogencarbonyl-N-ethylphosphoroamidodithioate Phosphoramidodithioic acid, ethylformyl-, O-ethyl S-(1-methylpropyl) ester RH-50,486